ARMY MIL-W-71069-1992 WARHEAD 2 75 INCH ROCKET FLECHETTE XM255E1《XM255E12 75英寸火箭投下的小钢矛和弹头》.pdf

《ARMY MIL-W-71069-1992 WARHEAD 2 75 INCH ROCKET FLECHETTE XM255E1《XM255E12 75英寸火箭投下的小钢矛和弹头》.pdf》由会员分享，可在线阅读，更多相关《ARMY MIL-W-71069-1992 WARHEAD 2 75 INCH ROCKET FLECHETTE XM255E1《XM255E12 75英寸火箭投下的小钢矛和弹头》.pdf（45页珍藏版）》请在麦多课文档分享上搜索。

1、NIL-W-7LOb9 13 7999906 0524247 7 I INCH-POUND I MIL-W-71069 (AR) 19 March 1992 MILITARY SPECIFICATION WARHEAD, 2.75 INCH ROCKET, FLECHETTE: XM255E1 i This specification is approved for use by the U.S. Amy Armament; Munitions and Chemical Command, and is available for use by all Departments and Agenc

2、ies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements, examinations and tests for the XM255E1 Flechette Warhead, a component of the Hydra 70 Rocket System. provisions and special test requirements not covered by the drawings for parts and assembly of the fl

3、echette warhead (see 6.1). It covers the quality assurance 2. APFLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified,

4、 the issues of these documents are those listed in the issue of the . Department of Defense Index of Specifications and Standards (DODISS) and supplement hereto, cited in the solicitation (see 6.2). SPECIFICATIONS MILITARY MIE-A-48878 - Ammunition, Standard Quality Assurance Provisions, General Spec

5、ification for MIL-F-48877 - Fuze, Rocket, M439 Parts and Assembly with Detonator . - I AMs NJA 1340 DIslEi?UD3STD:E?U Approved for public release; disuibution is unBrnite.d. Licensed by Information Handling ServicesMIL-W-710b9 13 W 9qOb 0524248 9 W MIL-W-71069 (AR) STANDARDS MILITARY MIL-STD-109 - Q

6、uality Assurance Terms and Definitions MIL-STD-331 - Fuzes and Components, Environmental Testing and Performance of MIL-STD-810 - Environmental Test Methods MIL-STD-1168 - Ammunition Lot Numbering MIL-STD-1167 - Ammunition Date Cards 1 (Unless otherwise indicated, copies of federal and military spec

7、ifications, standards, and handbooks are available from the E -* Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs, and publications. The following other Government documents, drawings, and publications form a

8、 part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. DRAWINGS (see .6.3) US ARMY ARMAMENT, RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC ) 8796521 - Marking and Sealing for Ammunition Fiber Containers 8796522 - Marki

9、ng Diagram and Sealing for Wood Packing Boxes 9230116 - Packing and Marking of Wood Box for 2.75 Inch Rocket with Warhead, M229, M243, XM245, XM256, XM259, M261, M267, XM255E1 or ATAF 9335610 - Packing and Marking for Container Ammunition, Fiber: PA89 for Rocket 2.75 Inch: Warhead M261 or M267 13058

10、370-13 - Rocket, 2.75 Inch, Cargo Warhead w/MK66 Motor 13282664-1 - Warhead, 2.75 Inch Flechette: XM255E1 233AS431 - Rocket Motor, Inert, MK66 OTHER PUBLICATIONS 1-2-601 - Laboratory Inspection Schedules, International Test Operations Procedures (ITOP.) , TECOM 2 Licensed by Information Handling Ser

11、vices MIL-W-71069 13 W 999990b 0524249 O W MIL-W-71069 (AR) (Copies of other Government documents, drawings, and publications required by Contractors in connection with specified acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) “-b.

12、2.2 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMEN

13、TS 3.1 Materials, processes and parts. 3.1.1 Components and assemblies. The components and assemblies shall comply with all requirements specified on drawing 13282664-1 and associated drawings with all requirements specified in applicable specifications and standards. 3.1.2 Materials. Materials shal

14、l be in accordance with the applicable drawings and specifications, 3.1.3 M439 Fuze. The fuze shall comply with Specification MIL- F-48877. 3.1.4 Functional straiqhtness. Each warhead when attached to an inert rocket motor shall be capable of passing through a gage 66.178 + .250 inches long, 2.7952

15、+ .O020 inches in diameter, and straight within .O020 inches total. a 3.2 Phvsical characteristics. 3.2.1 Warhead weisht. The weight shall not exceed 14.0 pounds. 3.3 Test requirements. 3.3.1 Temperature. The warhead shallowithstang exposure to and 3.3.2 Leakaqe. The warhead shall withstand exposure

16、 to the function after a storage temperature of -50 F to 150 F. leakage test as specified in 4.5.6. 3.3.3 Helicopter vibration. The warhead shall withstand exposure to helicopter vibration as specified in 4.5.7 and shall comply with the ballistic test as specified in 4.5.2. 3 Licensed by Information

17、 Handling ServicesMIL-W-71069 13 9999906 0524250 7 MIL-W-71069 (AR) 3.3.4 Rouqh handlinq. The warhead shall withstand rough handling when tested as specified in 4.5.8 and, with the exception of the five foot drop test, shall be ballistically tested per 4.5.2 for information only. The warhead shall b

18、e safe to handle and dispose of following the five foot drop test. exposure to secured cargo vibration as specified in 4.5.9 and shall comply with the ballistic test as specified in 4.5.2. 3.3.5 Secured cargo vibration. The warhead shall withstand 3.3.6 Forty foot drop. The warhead assembled to the

19、rocket motor and packaged for shipment shall withstand a 40 foot drop as specified in 4.5.10 and be safe to dispose o afterwards. 3.3.7 Charge circuit continuity (M439 EVze unarmed-). The continuity of the charge circuit through the umbilical lead shall be acceptable as measured by the M433/M439 Fuz

20、e Continuity Test Set. The warhead must show proper fuze continuity beore assembly into a complete rocket assembly: 3.3.8 Fluoroscopic/Radioqraphic inspection. The Flechette warhead shall be fluoroscopically or radiographically examined to verify to the extent possible the presence and positioning o

21、f all components as well as the absence of foreign material. Warheads selected for the First Article testing shall be radiographically examined with government approved equipment prior to ballistic firing. Radiographs shall be of quality which will permit proper evaluation determined by the responsi

22、ble technical agency of the government. 3.3.9 Warhead performance. The warhead has a forward ejection system that will spread approximately 1170 flechettes over a given target area in an air-to-air role along with an air-to-surface role. The warhead shall interface with the MK66 rocket motor and sha

23、ll be capable of ejecting the cargo over a range of 500 to 3,000 meters by initiation of the M439 Fuze. 3.4 .First article. when specified in the contract or purchase order, a sample shall be subjected to first article in accordance with the technical provisions herein (see 4.3.2). 3.5 Workmanship.

24、3.5.1 Mechanical. The components and assemblies shall be fabricated in a workmanlike manner. All pats and assemblies shall be free from burrs, chips, sharp edges, cracks, unblended radii, surface defects, dirt, grease, rust, porosf%y, warpage, burn marks, checks, blisters, excess flash, corrosion pr

25、sdue$s and other foreign matter. The cleaning method used ahall aast be injurious %o any part nor shall the parta be contaminated by the cleaning agents. coating shall completely COVBK base material. Alb required marking shall be neat and legible. Surface, 4 Licensed by Information Handling Services

26、MIL-W-71069 13 999970b 0524251 9 W MIL-W-71069 (AR) 3.5.2 Electrical. Cable assemblies and wires shall be dressed in such manner as to prevent pinching or chafing of the wire insulation. Ends of wires shall be free from flux, chips, dirt, grease, rust or foreign material. E A 5 3.5.3 Product markinq

27、. The identification marking of the warhead shall be in accordance with drawing 13282664. shall be in accordance with MIL-STD-1168. Lot numbering 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is respons

28、ible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of inspection requirements specified herein, unle

29、ss 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 ensure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items must mee

30、t all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or suppli

31、es submitted to the Government for acceptance comply with all requirements of the contract. Sampling inspection, as a part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submission of known defective material, either

32、indicated or actual, nor does it commit the Government to acceptance of defective material. the provisions of MIL-A-48078 apply and form a part of this specification. Reference shall be made to MIL-STD-109 to define quality assurance terms used herein. The absence of any inspection 0 4.1.2 General p

33、rovisions. Unless otherwise specified herein, 4.2 Classification of inspections. The following types of inspection requirements specified herein are classified as follows: a. First article inspection (see 4.3). b. Quality conforname inspection (see 4.4). 5 Licensed by Information Handling ServicesMI

34、L-W-71069 13 m 9999906 0524252 O I MIL-W-71069 (AR) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contracting Officer for evaluation in accordance with provisions of 4.3.2. consist of the assemblies, components and test specim

35、ens listed below in the quantities indicated. The first article sample shall Part Description Base, Nose Cone Assembly Base, Nose Cone Cone, Nose Assembly Cone, Nose Bushing, Cable Sealing Plug, Base Assembly Warhead Case Base, Plug O-Ring O-Ring O-Ring Sleeve, Split Belt Assembly Flechette: 60 Grai

36、n Payload Assembly Flechette: 60 Grain Flechette: 60 Grain Pad, Felt Loaded Case Assembly, Flechette: 60 Grain Plate, Top Container, Expulsion Lid, Expulsion Plate, Expulsion Expulsion Assembly Support, Fuze, Aluminum Warhead, 2.75 Inch Flechette: XM255E1 * 15 or 5cavity whichever is greater Drawinq

37、 9334110 9334113 9334119 9334120 9334125 9334127 9334133 9334138 9334139 9334153 9334114 13282647 13282648 13282649 13282650 13282657 13282663 Quantity 15 15 * 15 15 * 10 10 20 15 10 10 10 10 10 10 25 10 20 13282658 10 13428931 15 * 13428932 15 13428933 15 * 13428934 15 13428935 15 * 13282664-1 100

38、4.3.2 Inspections to be performed. Government, the first article assemblies, comDonents and test As determined by the specimens may be subjected to any or all-of the examinations and tests specified in this detail specification and be inspected for compliance with any or all requirements of the appl

39、icable drawings. See Table I for inspection and testing to be performed. 4.3.3 Rejection. If any assembly, component or test specimen fails to comply with any of the applicable requirements, the first article sample shall be rejected. to terminate inspection upon any failure of an assembly, componen

40、t or test specimen to comply with any of the requirements. The Government reserves the right 6 Licensed by Information Handling Servicesr . i -4 ci u a, c 4 a, rl u -4 ci k a ci v1 k -4 Eri H w 4 a 2 3 O li a, a a, a, 2“ z MIL-W-71069 13 9999906 0524253 2 W rl cv m d In o (v . HH . a E ZI Q a, 5 a,

41、a. m rl a (v Y alo Via VIV4 40 v) Oa, ao a, a O cual a, 5 5-4 o* EW z a E ;1 8 14 Licensed by Information Handling ServicesMIL-W-73069 33 m 999990b 0524263 3 m L ddd dddd ddrl rldddtn mmm mmmmm . . . . a a, d rl ici a, a a, % 8 4 u Q) h I Licensed by Information Handling ServicesMIL-U-71069 13 m 999

42、7906 0524262 3 dd dd In mm m . . O O pi iw O 16 I Licensed by Information Handling ServicesMIL-W-7L069 13 9999906 O524263 5 rlrl rlrl mm rlrl rldm mmm e HH HH HH zzz 5 0 W Li rl d . 5 d a, 5 a, z o .I 17 Licensed by Information Handling ServicesU al vl a; o u MIL-W-7Lb9 13 99999Ob 0524264 7 al tn m

43、u H E M alalal tntntn SSS rlrlrl rl . rl rl drld rlKJ m mmm mm . . *. rl al 3 al Gl . a al d al a Q) !z G +, U al k k O 4 k al a rl 5 O 2 3 9 3 ici O tn GI 5 k O 3 k O O a 91 VI - r ,- 18 Licensed by Information Handling ServicesMIL-U-710b9 13 999990b 0524265 9 rfrfrfrf rfrfrfrfv) mmmom . Licensed b

44、y Information Handling ServicesE U O Z i _ .- MIL-W-7L067 13 7999906 0524266 O = rl rlm mm h rl k a, pc O k 4a rc E g.2 Ok rlo 3 Ok CO 40 via vi -du EO VI 20 Licensed by Information Handling ServicesMIL-W-71069 13 m 9999906 0524267 2 m I 2 ?I E a, b a, Ill a u dd aa ? 44 3 am . a 4 ici a, 5 a, z : 2

45、1 Licensed by Information Handling ServicesMIL-W-71069 13 9999906 0524268 4 drl rld ddv) rlrl mm mmm . +! u Q) k k O 4 : rll 22 Licensed by Information Handling ServicesMIL-W-710b9 13 99999Ob 0524269 b I- P I - m m ri d m m m 5 3 rn z ri U. O ri t UI I cn dri riri ln mm m HH HH HH H rlrl rl alal a,

46、3 alal . al clcl cl a al e 4 ici al a al 2 o pi a B k O 3 k O O pi ici O al u m 4 w 8 dcy O0 dri rl O a 23 Licensed by Information Handling ServicesMIL-W-7LObS 13 9999906 0524270 2 r) AI 24 I Licensed by Information Handling ServicesMIL-W-71ObS 13 = 9999906 0524271 4 ci o3 al 1)1) Li Li . a 4 ln al

47、fu al z d 3 25 Licensed by Information Handling ServicesMIL-W-7LOb9 13 9999906 0524272 b aa rlrl ddln mmm . . . a o 8 a, o 8 a rl Al -dl U d rlrlrlrlrlrlrldrl rlrlrlrlridrlrlrl v) omommomom o . . , . . . . . . . . . . . . . . . 28 Licensed by Information Handling ServicesMIL-W-710b9 13 i 999990b 0524275 1 FI rlln om . 33 zz Licensed by Information Handling ServicesMIL-W-710b 13 m b 52q27b 3 m rl FI rl rlm m mm . bb HH . b % C a, a a, z 8 I) i, k 30 Licensed by Information Handling Services