1、NIL-B-29b04 W 9999906 1995630 430 W (INCH-POUNDI MIL-B-29604 (AS) 15 December 1994 MILITARY SPECIFICATION BODY ARMOR, HARD, SMALL ARMS PROTECTIVE, PRU-61/P22P-15 This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by all Departmen
2、ts and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the general requirements and inspections for hard body armor worn by helicopter aircrewmen for protection against small arms projectiles. 1.2 Classification. The hard body armor will be one of the following s
3、izes (see 6.2) : Small Medium Large X-Large 2. APPLICABLE 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, the issue of t
4、hese documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2d). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improv
5、ing this document should be addressed to: Commander, Systems Standardization, Code 4.1.11B120-3, Naval Air Warfare Center Aircraft Division, Highway 547, Lakehurst, NJ 08733-5100, by using the self- addressed Standardization Document Improvement Proposal(DD Form 1426) appearing at the end of this do
6、cument or by letter. AMSC N/A FSC 8470 DISTRIBUTION STATEMENT A. Approval for public release: distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-29604 m 9999906 3995633 377 m MIL-B-29604 (AS) SPECIFICATIONS FEDERAL A-A-1
7、898 - Cushioning Material, Packaging, ccc-P-91 - Padding; Rubberized, Curled Hair PPP-B-601 - Boxes, Wood, Cleated-Plywood PPP-B-636 - Boxes, Shipping, Fiberboard PPP-F-320 - Fiberboard: Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes (Cellulosic, Water Absorbent) MI LI TARY MIL-
8、W-4088 - Webbing, Textile, Woven Nylon MIL-T-5038 - Tape, Textile and Webbing, Textile, Reinforcing, Nylon MIL-C-12369 - Cloth, Ballistic, Nylon (Validated) MIL-F-21840 - Fastener Tapes, Hook and Pile, MIL-C-43734 - Cloth, Duck, Textured Nylor, Synthetic STANDARDS MI LI TARY MIL-STD-105 - Sampling P
9、rocedures and Tables for Inspection by Attributes MIL-STD-129 - Marking for Shipment and Storage MIL-STD-453 - Inspection, Radiographic MS27983 - Fastener, Snap, Style 4 (Validated) MS51940 - Loop, Slide (For Equipage) (Unless otherwise indicated, copies of federal and military specifications, stand
10、ards, and handbooks are available from DODSSP, Standardization Document Order Desk, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Government drawinqs. The following Government drawings form a part of this document to the extent specified herein. Unless otherwise specified, the issues shall
11、 be those in the solicitation. NAVAL AIR SYSTEMS COMMAND DRAWINGS 3241AS401 - Hard Ballistic Armor Assembly, 3241AS402 - Hard Ballistic Armor Insert, 324 1AS4 03 - Encasement Assembly , PRU-61/ P2 2P-15 3241AS404 - Pull Handle, Disconnect Strap and PRU-61/P22P-15 PRU-61/P22P-15 Retaining Strap Assem
12、blies, PRU-61/P22P-15 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-B-29b04 m 999990b L5b32 203 MIL-B-29604 (AS) NAVAL AIR SYSTEMS COMMAND DRAWINGS (Contd) 3241AS405 - Hard Ballistic Armor Sub-Assembly, PRU- 3241AS406 - Label, Identification
13、, PRU-61/P22P-15 3241AS490 - Encasement Pattern, Small, PRU-61/P22P-15 3241AS491 - Encasement Pattern, Medium, 3241AS492 - Encasement Pattern, Large, PRU-61/P22P-15 3241AS493 - Encasement Pattern, Extra Large, 61/P22P-15 PRU-61/P22P-15 PRU-Gl/P22P-15 (Unless otherwise specified, copies of drawings r
14、equired by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity, or as directed by the contracting officer.) 2.2 Non-qovernment publications. The following documents form a part of this document to the extent specified herein. Unless otherw
15、ise specified, the issues of documents which are DoD adopted are those listed in the DoDISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS are the issues of the documents cited in the solicitation (see 6.2d) . AMERICAN SOCIETY FOR TESTING AND
16、MATERIALS (ASTM) D 635 - Plastics, Self-supporting, in a Horizontal Position, Rate of Burning and/or Extent of Time of Burning of Gravity, (Relative Density) and Density of Applications of D 792 - Plastics by Displacement, Specific D 2000 - Rubber Products, in Automotive D 2584 - Resins, Cured Reinf
17、orced, Ignition Loss D 3951 - Packaging, Commercial (Applications for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103. ) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cit
18、ed herein, the text of this document shall take precedence. Nothing in this document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Qualification. The hard body armors furnished under this specification shall be products w
19、hich are authorized by the qualifying activity for listing on the applicable qualified 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-29604 = 9999906 1995633 L4T rm-B-29604 (As) products list at the time of award of contract (see 4.3 and 6.4
20、). Qualification of any one size assembly, under this specification, will automatically qualify a supplier for all sizes specified herein (see 1.2). 3.2 First article. When specified (see 6.2e), a sample shall be subjected to the first article inspection (see 6.5) in accordance with 4.4. 3.3 Materia
21、ls and components. The materials and components shall conform to applicable specifications, standards, and drawings and shall be as specified herein. Equivalent materials and parts require approval by the Naval Air Warfare Center Aircraft Division Warminster (Code 603), Warminster, Pennsylvania 1897
22、4-5000. Requests for use of equivalent items shall be submitted to the Contracting Officer. Recycled materials (see 6.7). 3.3.1 Fiberqlass laminate. The fiberglass laminate shall consist of a minimum of 20 percent by weight of unsaturated polyester type unfilled resin and may contain modifying monom
23、ers or polymers and the remainder shall be undyed fiberglass fabric. 3.3.1.1 Flame resistance. The fiberglass laminate shall be self-extinguishing or non-burning. 3.3.2 Spa11 cover. The spa11 cover shall be fabricated from nylon ballistic cloth conforming to MIL-C-12369, Class I as specified in 3.4
24、and drawing 3241AS402. 3.3.3 Rubber edqinq. The rubber edging shall be fabricated from rubber in accordance with 3AA615A14F17Z of ASTM D 2000 as specified in 3.4 and drawing 3241AS402. 3.3.4 Encasements. The front and back encasements shall be fabricated from ballistic aramid cloth conforming to MIL
25、-C-43734, Color 106 Olive Green (see 3.4.1.1). 3.3.5 Webbinqs. 3.3.5.1 Front encasement assemblv webbinq. The webbing for the front encasement assembly shall be fabricated from nylon conforming to MIL-W-4088, Type VIII, Class I, 1 23/32 inch wide as specified in drawing 3241AS403. 3.3.5.2 Back encas
26、ement assembly webbinq. The webbing for the back encasement assembly shall be fabricated from nylon conforming to MIL-W-4088, Type IV, Class II, 3 inch wide as specified in drawing 3241AS403. 3.3.5.3 Pull handle assembly webbinq. The webbing for the pull handle assembly shall be fabricated from nylo
27、n conforming to MIL-W-4088, Type XV, Class II, 2 inch wide as specified in drawing 3241AS404. l l l l I l I l l I 1 I 1 I I 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-29b04 9999906 L995b34 Ob = MIL-B-29604 (AS) 3.3.6 Tapes. 3.3.6.1 Back
28、encasement assembly tape. The tape for the back encasement assembly shall be fabricated from nylon conforming to MIL-T-5038, Type III, Class II, 1 inch wide as specified in drawing 3241AS403. 3.3.6.2 Pull handle assembly and back armor retainins strap assembly. The tape for the pull handle assembly
29、and back armor retaining strap assembly shall be fabricated from nylon conforming to MIL-T-5038, Type IV, Class II, 1 inch wide as specified in drawing 3241AS404. 3.3.6.3 Quick disconnect strap assembly tape. The tape for the quick disconnect strap assembly shall be fabricated from nylon conforming
30、to MIL-T-5038, Type III, Class II, 3/4 inch wide as specified in drawing 3241AS404. 3.3.7 Hook and pile taDe. 3.3.7.1 Hook tape. The hook tape shall be nylon in accordance with MIL-F-21840, Type II, Class I, 1 and 2 inch wide as specified in drawing 3241AS403. 3.3.7.2 Pile tape. The pile tape shall
31、be nylon in accordance with MIL-F-21840, Type II, Class I, 1 and 2 inch wide as specified in drawing 3241AS403. 3.3.8 SnaD fasteners. The eyelets, studs, sockets and buttons shall be in accordance with MC27983-4, -3, -2, -1, respectively, as specified in drawing 3241AS404. 3.3.9 LOOP slide. The loop
32、 slide shall be in accordance with MS51940 as specified in drawing 3241AS404. 3.3.10 Quick release strap clip and side release buckle. The quick release strap clip and side release buckle shall be part numbers 627-0075 and 101-0100, respectively, of ITW Waterbury, 952 South Main Street, Waterbury, C
33、T 06721, Cage No. 82399 as specified in drawing 3241AS404. 3.4 Desiqn and construction. The hard body armor shall consist of a fiberglass laminate component bonded to the back of a ceramic component forming a composite armor insert. The exposed surface of the ceramic component shall be covered with
34、a spa11 cover. A rubber edging shall extend around the periphery of the composite armor insert. The insert shall be placed inside the protective encasement. The design and construction of the hard armor assembly shall conform to the drawings listed in Section 2.1.2 and as specified herein. 3.4.1 Pat
35、terns. Standard patterns will be furnished by the Government to the contractor for use in cutting working patterns Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-29b04 9999906 1995635 T12 MIL-B-29604 (AS) (see 6.6). The working patterns shall
36、be identical to the Government patterns. Neither the Government patterns nor the working patterns shall be altered in any way. Seams shall be in accordance with seam allowances specified in 3.4. 3.4.1.1 Component parts. The component parts shall be cut from the material specified, in accordance with
37、 the pattern parts in Table 1. 3.4.2 Assemblv of components bv bondinq. All components to be assembled shall be thoroughly cleaned of all foreign matter. Surfaces to be bonded shall be properly prepared in a manner which will insure a proper bond capable of meeting the applicable performance require
38、ments. The required adhesive shall be applied uniformly over the entire contact areas of the components to be joined. There shall be no evidence of unadhered areas and no smearing of the adhesives on the exposed surfaces of the components. When bonding the rubber edging, the adhesive may extend beyo
39、nd the edges of the rubber edging up to a maximum of 3/16 inch. 3.4.2.1 Aqe and condition of adhesive. Old, partially congealed, or partially polymerized adhesive shall not be used. Adhesive containers to be refilled shall be free of such adhesive prior to refilling. of adhesive in use during a work
40、 shift, a full batch shall be substituted at the start of the next shift. Regardless of age or condition of the batch 3.4.3 Cut edqes. The cut edges of the nylon webbing and tapes, except for the hook and pile fastener tapes, shall be seared, prior to the fabrication, to prevent fraying. No sharp ed
41、ges shall be formed. The cut edges of the nylon duck cloth, except those that are completely covered by nylon binding tape, hook and pile fastener tapes, or are completely encased by the seam construction, shall be overedged stitched (serged) . 3.4.4 Seams and stitchinq. All the seams and stitching
42、used in the fabrication of the hard armor shall conform to the requirements of applicable drawings. 3.5 Identification markinqs. Identification markings for the hard body armor and its components shall be as specified in applicable drawings. 3.5.1 Serial numbers. The hard body armor and components s
43、hall be identified by individual serial numbers assigned by the manufacturer. Serialization shall be by a block of consecutive numbers to cover the entire acquisition document quantity. 3.6 Performance. 3.6.1 Visual and dimensional examination. When visually examined as specified, the body armor com
44、ponent or assembly shall conform to the requirements of this specification. Tables VI, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-E-29604 m 999990b 3995b3b 959 MIL-B-29604 (AS) VI1 and applicable drawings shall be used to classify and enume
45、rate the defects and any dimension that is not within the specified tolerance shall be classified as a defect. 3.6.2 Physical properties (fiberslacs laminate component). 3.6.2.1 Resin content. The minimum resin content, when tested as specified in 4.8.2.1, shall be 20 percent by weight of unsaturate
46、d polyester type unfilled resin and may contain modifying monomers or polymers. 3.6.2.2 Flame resistance. The fiberglass laminate component, when tested as specified in 4.8.2.2, shall be self- extinguishing or non-burning. 3.6.3 Areal density. The areal density of the body armor inserts, without spa
47、ll cover and rubber edging, when tested as specified in 4.8.3, shall be 9.0 2 0.2 pounds per square foot. 3.6.4 Ballistic resistance. The body armor insert without spall cover and rubber edging, when tested as specified in 4.8.4, shall have a V5o protection ballistic limit of not less than 2850 feet
48、 per second with a caliber .30 AP M2 projectile. 3.6.5 Temperature extremes test. There shall be no delamination between the fiberglass laminate component and the ceramic component or between the fiberglass plies when tested as specified in 4.8.5. 3.6.6 End item radiographic examination. The complet
49、ed armor inserts, when tested as specified in 4.8.6, shall be examined for defects specified in Table VI. 3.6.7 Adhesion of rubber edqinq. There shall be no visual separation of the rubber edging from the armor insert when tested as specified in 4.8.7. 3.6.8 Adhesion of the spall cover. There shall be no visual peeling of the tab formed on the spall cover when tested as specified in 4.8.8. 3.7 Workmanship. After completion, the hard armor shall be thoroughly c
