1、MILITARY SPECIFICATION CHAFF PACKAGE (TYPE RR- ( )/AL) GENERAL SPECIFICATION FOR Thi s speci fi cati on i s approved for use by the Naval Air Systems Command, Department of the Navy and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specif
2、ication establishes the design, performance, and )/AL). The chaff acceptance requirements for the Chaff Package (Type RR-( (radar ref1 ector) package contains components capable of creating confusing returns to radar systems operating within specified frequency ranges. 2. APPLICABLE DOCUMENTS. D 2.1
3、 Government documents. 2.1.1 Specification, standards, and handbooks. Unless otherwise specified, the followinci specifications, standards, and handbooks of the issue 1 isted in-that issue of-the Department f Defense index of Specifications and Standards (DoDISS) specified in the solicitation form a
4、 part of this specifi- cation to the extent specified herein. Beneficial comnents (recomnendations, additions, deletions) and any pertinent data which may be of use ijn improving this document should be addressed to: Conmanding Officer, NavaliAir Engineering Center, Engineering Spec! f i cations and
5、 Standards Department.(ESSD) Code 93, Lakehurst, NJ 08733, by using the self-addressed StandardiQation Document Improvement Proposal (DD Form 1426) appearing at the end ofthis document or by letter. FSC 5865 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
6、S-,-,- - MIL-C-85002B 5 97060373333 O SPEC IF ICAT I ONS Federal PP P -T -45 PPP-T-76 UU-T-91 PPP -T-97 UU-P-268 PPP-B-621 PPP-B-636 Mi 1 i tary MIL-P-116 MI L-B -131 DOD -D - 1 O00 MIL -T-18303 MIL-1-43553 MIL-C-85002/1 M I L -C -85002/ 2 M IL-C-85002/3 MIL-C-85002/4 Tape, Gummed, Paper, Rei nforce
7、d and Plain, for Seal ing and Securing Tape, Packaging , Paper (for carton seal i ng) Tape, Pressure-Sensi ti ve Adhesi ve, Doubl e-Coated Tape, Pressure-Sensitive Adhesive, Fi 1 ament Reinforced Paper, Kraft , Wrappi ng Box, Wood, Nailed and Lock-Corner Box, Shi ppi ng , Fi berboard Preservati on-P
8、ackagi ng , Methods of Barri er Materi al s, Water Vaporproof, F1 exi bl e, Heat-Seal ab1 e Drawing , Engi neeri ng and Associated Li st Test Procedures ; Preproduct i on, Acceptance and Life for Aircraft Electronic Equi pment , Format for Ink, Marking, Epoxy Base Chaff Package (Type RR-l53A/AL), Sp
9、eci fi cati on Sheet Chaff Package (Type RR-l52A/AL), Speci fi cati on Sheet Chaff Package (Type RR-l73/AL), Specification Sheet Chaff Package (Type RR-l77/AL) , Speci fi cat i on Sheet Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-850028 58
10、7749706 OL7313Li 2 MIL-C-85002B (AS) STANDARDS Federal FED-STD-102 Mi 1 i tary MIL-STD-105 MIL-STD-129 MIL-STD-130 DoD-STD-480 MI L-STD-794 MIL-STD-810 MIL-STD-831 MIL-STD-2071 Preservation, Packaging and Packing Level Sampl i ng Procedures and Tab1 es for Inspection by Attributes Marking for Shipme
11、nt and Storage Identification Marking of U.S. Military Property Configuration Control -Engi neeri ng Changes, Deviations and Waivers Parts and Equipment , Procedures for Packaging and Packing of Envi ronmental Test Methods Test Reports, Preparation of Testing of Chaff Radar Cross-section 2.1.2 Other
12、 Government documents, drawings and publications. The following other Government documents, drawings and other publications form a part of this specification to the extent specified herein. DRAW I NGS Naval Air Systems Command DL 1050AS102 Chaff Package Assembly DL 1050AS110 Chaff Package, RR-( )/AL
13、; Marking, Preservati on, and Packaging of DL 1050AS123 Vibration Fixture, Taped Chaff Package PUBLICATIONS Bureau of Naval Weapons WR-43 3 Preparati on of Qual i ty Assurance Provi sions Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-C-85002B
14、(AS) Air Force MANUAL Handbook, Service Instructions, TO 12P3-2ALE2-2 Dispensing Set, Countermeasures Chaff, ANIALE-2 (Copies of specifications and standards required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by
15、 the contracting officer.) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. which are indicated as DoD adopted shall be the issue listed in the current DoDISS and the supplement thereto, if applicable. The issues of the documents STAND
16、ARDS American Society of Mechni cal Engi neers ANSI Y14.5 Dimensioning and To1 erancing for Engi neeri ng Drawi ngs (Application for copies should be addressed to the American Society of Mechanical Engineers, United Engineering Center, 345 East 47th Street, New York, N.Y. 10017) American Society for
17、 Testing Materi al s ASTM D 689-79 ASTM D 774-67 Standard Method of Test for Internal Tearing Resi stance of Paper Standard Method of Test for Bursting Strength of Paper (Application for copies should be addressed to the American Society for Testing Materials, 1916 Race Street, Phila- del phia, PA.
18、) . 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3. REQUIREMENTS. 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accord
19、ance with the applicable specification sheets. In the event of any conflict between requirements of this specification and the specification sheets, the latter shall govern. 3.2 First article, When specified in the contract, a sample shall be subjected to first article inspection (see 4.3 and 6.3).
20、3.3 Chaff material. The chaff material shall be in accordance with the appl cable specification sheet. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-5002B 58 9979706 OL7313b b MI L-C-85002B (AS ) 3.3.1 Dipoles. Dipoles shall meet the dimens
21、ion and composition requirements of the applicable specification sheets. coated filaments shall have dc resistivity of less than 10 ohms per linear inch . Dipoles composed of a 3.3.2 Coating. When required by the applicable specification sheet, a slip coating shall be applied to the chaff material t
22、o: a. prevent dipole end welding and metal smear during the cutting operati on b. prevent cohesion between dipoles which may be caused by corrosive conditions. 6 c. i ncrease di spersi on by reduci ng di pol e-to-di pol e f ri cti on. The formulation of the slip coating shall be approved by the proc
23、uring activity prior to use as part of the first article inspection procedure or quality conformance test procedure if first article is not required (see 6.2.2). 3.4 Design and construction. Each chaff package, (see 6.4.4) including chaff and all parts, assemblies, packing, and packaging; shall conf
24、orm to all the requirements of this specification and applicable specification sheet for design, construction, and workmanship, except as otherwise specified in the contract (see 6.2.1). Confiquration control shall be maintained in accordance with DoD-STD-480. . - 3.4.1 Nomenclature and identificati
25、on marking. Nomencl ature and identification marking shall be in accordance with MIL-STD-129, MIL-STD-130, a and as specified herein. this specification shall consist of beaming Kraft or tagboard outer sleeves 1 oaded with chaff (ref1 ective) components and necessary non-chaff components as specifie
26、d in the applicable specification sheet. 3.4.2 Item definition. The chaff countermeasures packages covered by 3.4.3 Physical characteristics. The chaff packages shall be functionally ComDatible with the AN/ALE-1 and AN/ALE-2 dispensers. Neither the operational reliability of either dispenser nor the
27、 effectiveness of the chaff shall be degraded when these packages are used with the chaff dispensers. 3.5 Standard conditions. The following conditions shall be used to establish normal performance characteristics under standard conditions. a. Temperature Room ambient (25 f 10C) b. Altitude c. Vibra
28、tion d. Humidity Normal Ground None Room ambient up to 90 percent relative humidity 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-850029( AS) 3.6 Service conditions. The chaff package shall operate as required under any of the environmental
29、 service conditions or combinations of these conditions specified in MIL-STD-810 as modified herein. Tolerances shall be in accordance with the general requirements of MIL-STD-810. Un1 ess otherwi se specified herein, val ues set forth to establish the specified performance apply to performance unde
30、r both standard and extreme service conditions. When reduced performance under extreme conditions is acceptable, tolerances or values setting forth accept- able variations from the performance under standard conditions will be specified herein. 3.7 Performance requi rements . 3.7.1 Performance chara
31、cteristics. Performance characteristics shall be in accordanc and shall be of the material ,-dimensions, quality, nd quantity specified in the applicable specification sheet. 3,8.2 Chaff acka e. A chaff package shall consist of an outer sleeve (see 6.4.11 e containing components as specified in 3.8.
32、1. 3.82.1 Outer sleeve. The outer sleeve shall be constructed in accordance with DL 1050AS102 and this specification. sleeve shall be tan or natural. The color of the outer 3.8.2.1.1 Outer sleeve material strength, 3.8.2.1.1.1 Tear strength. The tear strength of the outer sleeve shall be at least 42
33、4 grams against the grain and at least 192 grams with the grain at standard atmospheric condi ti ons , determined in accordance with ASTM D689-62. 3 3.8.2.1.1.2 Burst strength. The burst strength of the outer sleeve shall be at least 91 pounds per square inch at standard atmospheric conditions, dete
34、rmined in accordance with ASTM D774-67. 3.8.2.1.1.3 Tab stren th. The outer sleeve material and perforations tabs (two on each sleeve) (see 6.4.12) shall hold when a weight of not less than 5 pounds is applied for 1 minute to one tape, and shall tear within 1 minute when a weight not greater than 15
35、 pounds is a plied to the tape. The average tear weight for the six tabs shall be not greater than 12 pounds. shall be such that and DL 1050AS102. permitted in the reinforcing fibers of this tape throughout a length of the tape within a carton of packages. Splices in the paper laminate are permissib
36、le. paper tape conforming to PPP-T-76 and DL 1050AS102. tape shall be 1-3/16 f 1/16 inches. The second tape shall be free of edge tears and other imperfections. Adhesives shall be applied to one side only and shall conform to the adhesive requirements specified in 3.8.3.3. of the second tape is perm
37、issible; spliced ends shall be cut square. The tape shall be 1-3/16 +: 1/16 inches wide. No splices shall be 3.8.3.2 Second tape. The second tape shall be a pressure-sensitive Kraft The width of the second Splicing 3.8.3.3 Adhesives. The tape adhesives shall have, after any applicable setting time,
38、sufficient strength such that the package material shall tear or delaminate, or th tape shall break, before the adhesive fails when tested by abruptly pul 1 ing the tape away from the package material at an angle perpendicular to the plane of the material. The thickness of the material (both tapes a
39、nd adhesive) between packages shall be not greater than 0.026 inches. environmental conditions specified herein. Any tendency of the adhesive to penetrate through the tape shall be held to the minimum consistent with obtaining positive adhesion. In addition, the adhesive shall allow for a sufficient
40、ly flexible bond of the two tapes between the chaff packages such that when wrapped around a 1/2 inch diameter rod, with the second paper tape against the rod, the tapes shall not tear or delaminate and the adhesive shall not separate. affected by any manufacturing process or environmental condition
41、 specified herein. The adhesive shall be unaffected in strength by exposure to the The bond fl exi bil i ty requirement shall not be adversely 3.8.4 Assemblv. 3.8.4.1 Chaff acka e. The chaff package shall be assembled in accordance wit + t e applicable specification sheet, and as specified herein. 3
42、.8.4.2 Attaching chaff package to tapes. The chaff packages shall be attached to the tapes by sandwiching the package tabs between the first and second tapes as specified in DL 1050AS102. cover all exposed adhesive of the first tape. shall adhere to each other over their areas of contact, and the ta
43、pe shall delaminate before the adhesive fails. Not more than 1/16 inch of the first tape shall protrude beyond the edge of the second tape. The first tape shall always be the one nearer the reflector package. The distance between.the longitudinal centerlines of the first and last packages shall not
44、differ by more than 1 inch when measured along each tape. The leading edges of all Packages shall be oriented on the tapes in accordance with DL 1050AS102. Packages may be omitted at intervals along the tapes only for the purpose of The second tape shall be used to The first and second tapes 7 Provi
45、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I - I the taping method used. facil i tati ng stacking in the cartons and containers. The center-to-center spacing of the tapes shall be in accordance with DL 1050AS102, regardless of 3,8.4.3 Tape leaders an
46、d tails. The tape leaders and tails shall be in accordance with DL 1050AS102. 3.8.4.3.1 Marking of tapes. Each tape leader and tail shall be permanently marked in waterproof, petroleum resistant ink conforming to MIL-1-43553, in accordance with MIL-STD-130 and DL 1050AS102 and the applicable specifi
47、cation sheet. 3.8.4.4 Metal 1 ic snap fasteners. Metal 1 ic snap fasteners chal 1 be used to splice the tail end of carrier tapes of one carton to the lead end of tapes of another carton. The fasteners shall be as specified in DL 1050AS102. I 3.8.5 Taped chaff packages. Loose tabs or damaged package
48、s shall be attached or replaced on the tape as shown in DL 1050AS102 utilizing a 1-by L 2-i nch doubl efaced adhesive pressure-sensi ti ve tape conformi ng to UU-T-91, Type II. Loose tabs or tabs of replaced packages shall be of such quality that the unit tabs shall tear along their perforations and
49、 not pull out from the tape when subjected to a normal stripping operation of the AN/ALE-2 type of dispensing machine, after subjection to the service conditions specified herein. When the adjustment of the taping machine or the quality of the assembly operation of attaching the packages to the first and second tapes is such that more than six retapes are performed in this manner on each tape within a carton of packages, or if more than three adjace
