ARMY MIL-P-50977-1972 PELLETS (PBX) FOR USE IN AMMUNITION《弹药用弹丸(PBX)》.pdf

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1、MIL-P-SOW 13 m vmvoh 0332737 B m -. _Ic NIL-P-5 0977 (MU) 2 October 1972 SUPERSESSION (SEE SECTION 6) MILITARY SPECIFICATION PELLETS (PBX) FOR USE IN AMMUNITION 1. SCOPE 1.1 This specification covers explosive pellets which are formed using a powdered explosive compound known as PBX (see 6.4). 2, AP

2、PLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposals, form a part of this specification to the extent specified herein; SPECIFICATIONS FEDERAL TT-1-559 - Ink, Marking Stencil, Opaque, For Porous Surfaces (Wood Boxes, Fiber Cart

3、ons, Etc. ) MIL I TAR Y MIL-P-14999- Powder, Molding Compound Explosive (PBX) STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection By Attributes (ABC-STD-105) MIL-STD-109 - Quality Assurance Terms and Definitions MIL-STD-1168- Lot Numbering of Ammunition MIL-STD-1235- Singl

4、e and Multilevel Continuous Sampling Procedures and Tables for Inspection by Attributes FSC: 1376 THIS DOCUMENT CONTAINS PAGE. -e- ,- Licensed by Information Handling ServicesMIL-P-50777 13 m 7779306 0332718 T m MIL-P-50977 (MU) DRAWINGS U. S. ARMY MUNITIONS COMMAND 8796522 - Marking Diagram and Sea

5、ling for Wood Packing Boxes 9211789 - Ink, Marking, Opaque for Porous Surfaces (Por Automatic or Semi-Automatic Machine APP U (Copies of specifications, standards, drawings and publications required by suppliers in connection with specific procurement functions should be obtained from the procuring

6、activity or as directed by the Contracting Officer). 2.2 Other Publications.-The following documents form a part of this specification to the extent specified herein. Unless otherwise indicated, the Assue in effect on date of invitation for bids or request for proposal shall apply. AMEHICAN SOCIETY

7、FOR TESTING AND MATERIALS ASTM D 792-66 - Specific Gravity and Density of Plastics by Displacement (Requests for copies of ASTM Standards should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103). CODE: OF FEDERAL REGULATIONS Title 49

8、- Transportation, Parts 0-190 (The Interstate Commerce Commission Regulations are now a part of the Code of Federal Regulations, available from the Superintendent of Documents, U. S. Government Printing Office, Washington, D.C. 20402. Orders for the above publications should cite “49 CFR 0-190 (late

9、st revision)“). 2 Licensed by Information Handling Services NIL-P-50777 33 7774906 0332737 3 MI L-P- 5 O 97 7 (MU ) 3. REQUIREMENTS 3.1 Material.-The PBX pellets shall conform to all the require- ments specif ied on applicable drawings ancl referenced specif ications. 3.2 Density.-The density of the

10、 Pi3X pellets shall conform to the requirements specified on applicable dravings when tested as specified in 4.4.1. 3.3 Composition.-The PBX pellets shall be homogeneous. The chemical composition shall be determined as specified in 4.4.2. 3.4 Workmanship .-?ne pellets shall be free of dii7t, grease,

11、 and other foreign matter, The pellets shall be firmly compacted, free of soft spots and powdery areas. for first article testing. Subnission of flrst article quantity by the contractor shall be as specified in the contract. 3.5 First article testing.-This specification makes provisions 4. QUALITY A

12、SSURANCE PROVISIOIJS 4.1 Responsibility for inspection.-Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirenents as specified herein, Except as otherwise specified in the contract or order, the supplier may use his o

13、wn or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supp

14、lies and services conform to prescribed requirements. Reference shall be nade to Standard MIL-STD- 109 in order to define the terno used herein. 4,.l Submission of product.-At the tine the completed lot of product is submitted to the Government for acceptance, the contractor shall supply the followi

15、n(: information accompanied by a certificate which attests that the information provided is correct and appicable to the product being submitted: a. A statement that the lot complies with all requirements and quality assurance provisions specified fn this specification. b. Specification number and d

16、ate, together with an identifi- cation and date of changes. ci Certificates of analysis on all naterials used directly by the contractor when such material is controlled by Government specifications shall be made available upon request by the Contracting Officer. 3 Licensed by Information Handling S

17、ervices! MIL-P-50777 13 m 777Ob 0332720 m The certificate shall be signed by a responsible agent of the certifying organization. The initial certificate submitted shall be substantiated by evidence of the agents authority to bind his principle. required with subsequent certificates unless, during th

18、e course of the contract, this authority is vssted in another agent of the certifying Organization. Substantiation of the agents authority will not be 4 . 2 4.2.1 Submission.-lhe contractor shall submit a first article sample consisting of 100 PBX pellets in accordance with instructions issued by th

19、e Contracting Officer for evaluation in accordance with ! paragraph 4 . 2.2. All samples sutmittecl shall have been produced by the contractor using the same production processes, procedures, and equipment as will be used in fulfilling the contract. All materials, including packaging and packing, sh

20、all be obtained from the same sources of supply as will be used in regular production. The sample shall be accompanied by certificates of analysis. A first article quantity, or portion thereof, as directed by the Contracting Officer, shall also be submitted whenever there is a lapse in production fo

21、r a period in excess of 90 days, or whenever a change occurs in manufacturing supply as to significantly affect product uniformity as determined by the Government. Prior to subnission, the contractor shall inspect the sample to the degree necessary to assure that it conforms to the requirements of t

22、he contract an submit a record of this inspection with the sample. A sample containing known defects will not be submitted unless specifically authorized by the contracting officer. First Article Inspection 4.2.2 Inspections to be perforned.-The sample will be subjected by the Government to any or a

23、ll of the examinations or tests specified in 4.3 and 4.4 of this specification and any or all requirements of the applicable drawings. Rejection.-If any sample fails to comply with any of the appioable requirements, the first article quantity shall be rejected. The Government reserves the right to t

24、erminate its Inspectiion upon any failure of a sample to comply with any of the sta plans, if used, shall be approved by the Goveriiment and shall provide as a minimum, the protection afforded the Goverrinent by tiie sampling plans in MIL-STD-105. Continuous sampling plais ir1 accordance with MIL-ST

25、D-1235 may be used if approved by the procuring activiky. Also, at the option of tiie procuring activity, AC/Lo an sanpling plans may be applied to the individual characteristics listed, using an AQL of 0.40 percent for each Major defect and an ARL of 0.65 percent for each minor defect. 1.3.2.1 PBX

26、pellets (see applicable drawing) Ma j or : 101. 102. 103. 201. 202. Minor : 4.3.3 Categories Defects Method of Code No. Critical: Norte defined. Iiispec t ion (see 6.2) AQL 0.65 percent Weight.,. ,Balance 01001 . Lenh.,.,.Gage (CD) 01002 - _ Diameter.Qage (CD) 01003 Presence of cracks or laminations

27、. .Visual 01004 Evidence of poor wor1:nanr;hip (see 3.4)TJICUal 01005 AQL 1.00 percent impling.-A rnininun of ten (10) pellets shall be renovei from the beginning of the pelletizing operation and a minimum of 10 pellets shall be removed from the end of tiie pelletizing operation, The two 10 pellet s

28、amples shall be omshed arid retained as two separate individual samples. These two samples shall be tested for 5 , Licensed by Information Handling ServicesMIL-P-50777 13 777770b 0332722 1 m MIL-P-50977 (MU) the composition requirement in accordance with the test depicted in 4.4.2. ITT-either of the

29、se samples fail to comply-with the requirement specified in 3.3 the lot of PBX pellets shall be rejected. If the total weight of either of the samples described above (beginning or end) is less than 100 grams, then additional pellets shall be selected from the pelletizing operation (beginning and en

30、d) -to obtain a min2mum weight of 100 grams for each sample. pellets shall be selected from the sanple used in 4.3.2.1. the density of these pellets fails to meet the requirement specified in 3.2, the lot shall be rejected. 4.4 Test Methods and Procedures 4.3.3.1 Density.-A random sample of ten (10)

31、 individual If 4.4.1 Denslty, Major Defect, Defect Code No. 02001.-The Calculate the density of the PBX pellets density shall be determined in accordance with ASTM Method D 792-66, Method A-1, as follows (see 6.5): Density, minimum - 3s Where: - X = average of ten (10) individual pellets s = standar

32、d deviation 4.4 . 2 Composition RDX, Major Defect,Code No. 03001 - Dioctylphthalate, Major Defect, Code NO. O3002 - Polystyrene, Major Defect, Code No. 03003 The conposition of the PBX molding powder shall be determined in accordance with the applicable paragraphs of MIL-P-14999 (MU). 6 Licensed by

33、Information Handling Services MIL-P-50777 13 7777706 0332723 3 -I -5 mEPBRATION FOR IIELFVERY 5.1 :Packaging an Packing -5.1.1 Level C,-PBX pellets shall-be packaged and packed in conformance ilith Code of Federal Regulations, 49 CPR,-parts 0-190 and the manufacturers standard practice. dn .like qua

34、niities and containers shall be uniform. -or prknted with the following information: Pellets shall be packed 5.2 Harking.-Each interior package shall be labeled, stamped Dwg. (No. of applicable dug.) . (QTY ) (NOMENCLATIIRE) LOT (Nfr . Symbol - No. ) Paclced (Mo/Yr ) Letters shall be upper case and

35、all marking ralninun 1/4 inch in -size. labels shall be gummed white stock. Ink shall be black, conforrning to TT-1-553 or drawing !121170!,. Each e:t erior container shall be narke in accordance with (IrawinF: 11736522. DOT markinn shall be HIGH EXPLOSIVES - DAIIQISROUS and ;hall appear on the tob

36、Land .one side of the box in letters not ,less than 7/16 inch high. The wordsT2111S SIDE UP shall appear on .the top of the exterior container. .Letter sise 7/16 inch mininum. 6. IiOTES -6.1 Ordering data.-Procurement docuncnts shall specify the a. Title, number and date of this specification b. Des

37、cription sheets shall be prepared for each lot in C. ProvisionS.for subnissioii of first article samples. Inspection cocle numbers.-The five-digit code numbers “f0llOWin : -accordance with Standard MIL-STD-1171. 6.2 assigned to the inspections herein are to facilitate data collection and analysis by

38、 the Goverment. Theoe code numbers are also used to correlate the characteristics cited on Equipment Lists with the inspections listed in this specification. Mhese code numbers shall be listed on drawings of-equipment &esi-Ens and inspection data sub- mitted -by the contractor. 7 Licensed by Informa

39、tion Handling ServicesMIL-P-50977 (MU) 6.3 Inspection Equipment Designs.-Inspection equipment designs are of two types - Government Special Inspection Equipment (SIE) designs and contractor designs. SIE designs are designated by drawing numbers (on the Gqiiipnent Lists referenced on the Equipment Ta

40、bulation) or (under the “Method of Inspection“ headings in Section 4). Design responsibility for all other inspection equipment is assigned to the contractor. Equipment to be designed by the contractor is designated “CDtl. The contractor need not furnish any design when a complete Government SIE des

41、ign is provided. Unless otherwise specified, however, the contractor nay subnit alternate or modified contractor designs of SIE in accordance with 6.3.2 and 6.3.3 should he elect to do so. 6.3.1 SIE designs.-SIE desir,ns may consist of any of the following: a. b. A source control drawing or a specif

42、ication control C. An envelope drawing, as defined in MIL-STD-100, Detailed drawings which completely depict all information necessary for the fabrication and use of the item of inspection equipment. drawing as defined in MIL-STD-100. which establishes the criteria which a detail design shall meet.

43、When envelope drawings are specified, the contractor shall prepare designs which comply with the criteria therein. 6.3.2 Contractor designs.-Contractor designs are required for all inspection equipment for which SIE designs are not specified and may include comercial equipment which the contractor p

44、roposes to use. (Commercial equipment is defined as unmodified equipment which is cataloged and available for purchase by the general public.) Contractor designs shall include appropriate operating instructions, calibration procedures and maintenance procedures. equipment shall be fully described by

45、 catalog listings or other means which provide sufficient information to permit identification and evaluation by the Governnent and may include illustrations and engineering data. Desians shall be prepared for any special fixture(s) required to be used with commercial equipment, or with SIE designs

46、if not otherwise covered thereby (see 6.3.1). Designs shall be of the category and form (per MIL-D-1000) specified in the Contract Data Requirements Lists (DI) Form 1423). Commercial 8 , i Licensed by Information Handling ServicesMIL-P-50777 13 W 7777906 0332725 7 W _ MIL-P-50977 (MU) The contractor

47、 is referred to MIL-HDBK-204, nInspection Equipment DXsignn for guidance. five-digit defect code number (or other specific identifying information) from Section 4 of this specification shall be referenced on each contractor design together with the component or assembly drawing number and revision l

48、etter to which the specific design applies. designs shall be approved by the Government prior to fabricating or procuring the equipment. Designs shall be submitted for approval to Commanding Officer, Picatinny Arsenal, Dover, New Jersey 07801, ATTN: SMUPA-&A-A-P in accordance with the stipulations,-

49、time frame and distribution specified in the Contract Data bquirements List (DD Form 1423) or in the contract. Partial submission of inspection equipment designs is permissible and encouraged. However, the completion date for design review will be based on the date of the final submission of designs. Picatinny Arsenal design review will normally be accomplished within one month after receipt. specification are intended for use as booster charges to initiate high explosive. 6.5 “Engineering Design Handbook“, AMC Pamphlet 706-110 has been