AIR FORCE MIL-J-7448 K-1979 JACKET UTILITY L-2B《L-2B应用程序保护罩》.pdf

1、MIL-J-744K 4 99979Ob 0375b85 y-? 15 February 1979 SUPERSEDING Not ice4 1 April i976 (See 6.5) and MILJ-7448J 16 April i969 MILITARY SPECIFICATION JACKET, UTILITY L-2B This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE Y 1.1 Scorie. This spec

2、ification covers one type of utility Jacket desinated type G2B and furnished in the following sizes (see 6.2): 1 Small Medium Large Extra Large Extra Extra Large 2, APPLICABLE DOCUMENTS * 2.1 Issues of documents. The following documents ofthe issue in effect on date of invitation for bids or request

3、 for proposal, fonn a part of this specification to the extent specified herein. SPECIFICATIONS Federal v-F-o V-T-276 V-T-295 KK-L-2004 DDD-L-20 -13-636 PPP-F-320 Fasteners, Slide, Interlocking Thread, Cotton Thread, Nylon Leather, Cattlehide, Deerskin and Horsehide, Chrome Tanned Label: For clothin

4、g, Equipage, and Tentage, (General Use Boxes, Shipping, Fiberboard Fiberboard; Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes Beneficial comments (recommendations, additions, deletions ) and any pertinent data which be of use in improving this document should be addressed to: HQ

5、 AWL(! CASO/LODS, Federal Center, Battle Creek MI 49016 by using the sclf- addreseed Stmdarization Document Improvement Proposal (DD Form 1426 appearing at the end of this document or by letter. FSC 8405 4D THIS DOCUMENT CONTAINS aA PAGES Licensed by Information Handling ServicesMIL-J-7448K 4 U 7999

6、706 0375686 T W Military MIL-c-3735 MIL-C-4294 Cloth, Mylon, Twill MIEC-8797 MIL-F-10884 Fasteners, Snap Cuffs, Knit, Wrist, and Mae, and Cloth, Knitted Cloth, Tafreta, Nylon Face Woqi Back nd Cloth, Satin; Reyri Fabe wool Back STANDARDS . Federal FED-STD-191 Textile Test, Methods FJ3D-STD-311 Leath

7、er, Methos at Sampling arid Teetirig FED-STD-751 Stitches, Seams, ) 2 Licensed by Information Handling Services* MIL-J-7498K 84 9999906 0375687 L = b Jacket Size Width in Direction Tolerance of Courses Plus Minus MIL- J-74 48K(USAF) 3. REQUIREMENTS 3.1 Ma?-erials . * 3.1.1 Outer shell. The material

8、for the outer shell shall conform to Type II, Class C- of MIL-C-4294 except that the pH of water extract shall be between 3.0 and 9.0, The color (shade) of the outer shell material shall match USAF colar shade No. 1511, sage green (see 6.3). * 3.1.2 Lining and hanger, The material for the lining and

9、 the hanger shall be cloth, wool nei-p-back, synthetic fiberface material conforming to Type II of MIGC-8797 except that the standard fading hours shall be 10, moth proofing requirements shall not be applied, and the pH values shall be 3.0 to 9.0. 3.1.2.1 Color of lining, shall match sage green USAF

10、 colorshade 1529. The finished fabric shall show fair colorfastness to cracking and good colorfastness to permiration, dry cleaning, and light properties (10 standard fading hours) when tested as speci- fied in Table VII. cOll A .- e- 8 Licensed by Information Handling ServicesMIL-J-7LlLIK Li m 7797

11、706 0375673 7 m - MIL-J-7448K (USAF ) bu G rl I k rn O rl rl O C m 0 ri O m rl O M c; G d (u 1 d til G .li 4J d E ec O t O k aJ d M C 4 m (d _. m 3 a A a +J o 8 v m c O 4 % 1 % O 1 a k O oa o0 d t fio ri Licensed by Information Handling ServicesCI id e fl O R w i4 d 8 o +i Y FL VI i 8 a n. P v Cu I

12、CT 3 rl I 5 ri O m P M P O .e al2 gY 4 a Y 6 Licensed by Information Handling ServicesMIL-J-74YK 89 9777706 0375676 2 W II) w i k O t O k al rl M G +I t+s e P L 12 Licensed by Information Handling Servicesc +, fi O V - U MIL-J-7448K (USAF ) O rl (u O rl + u) O O rl ri O D A x n P c% ri I O (B (3 l-3

13、 fLJ W 4 h al 01 I U ; rl rl O O rl rl O O M M (ri M aal 0 8G 0; Ud kk o0 + ?3 O0 h al $3 g4 5“ d Cu l-4 i3 Licensed by Information Handling Servicesh a * - u W (d k u - afc o 2 CI w E 3 E IB a ak hua dns a*+ a4 IF Licensed by Information Handling Servicesn a c, fi O u v i o 2s MIL- 5-744 8K( USAF )

14、 ri Pi ri O O O O O ria d ria Pif ri ri ri O O ot o R C tlQ) 2 4 O Cu ri Cu Cu (u 17 Licensed by Information Handling ServicesMIL-J-7448K 4 a 7799706 0375702 4 c- FIGURE i. Jacket front view Licensed by Information Handling ServicesFIGURE 2. Jacket, back view Licensed by Information Handling Service

15、sMIL-J-744K 84 9799906 0375704 W I MIL-J-7448K (USAF) 3.he3 Mark.in Licensed by Information Handling Services10, SNAP FASTENERS a. otherwise defective and affecting function Missing, mismated, not securely clinched, or -one fastener -both fasteners b, surrounding fabric ce One or more clinched too t

16、ightly; that is, cutting Rough or sharp edges on one or more studs or sockets Classi: Mas or - X X A - X X - 4.2.2.3 Det.ail defects, Detail defects shall be classified as follows: 1. FRONTS AND FRONT CLOSURE a, or mare or at bottom 1/2 inch or more Length of closed fronts uneven at neck 1/4 inch -u

17、”. b. Slide fastener -tape exposed less than 3/16 or more than 5/16 =tapes set on too loosely or too tightly causing -lengths less than specified in Table III by more Ends of waistband joining seam not in alignment by 1/4 inch or more when fronts are closed O inch beyond edge of metal chain excessiv

18、e bulging on opening, affecting appearance than 1/2 Inch C. 2. cow a. Badly twsted, affecting appearance b. more than 1/4 inch Ends finiehing at unequal distance from front edge 3 WAISTBAND Badly twisted, affecting appearance 4. POCKETS AND FLAPS a. position affecting appearance b. Lefi and right no

19、t in corresponding diagonal Out of alignment by 1/2 inch or more Classi Major 11111 Mi A - - X x X X X Licensed by Information Handling ServicesMIL-J-7448K 84 7777706 0375732 7 W C. opening, 1/3 inch or more Welt8 or bartacks exposed beyond ends of d, long e. knch Opening less Chan 6-3/4 or more tha

20、n 7-1/2 inches Width of welt less than 3/8 or more than 7/8 f. Flaps (1) appearance Poorly or unevenly shaped, affecting (2.) long (3) wide at the widest point Less than 6-3/4 or more then 742 inches Less than 2-1/8 or more than 2-3/8 inches g. Flap snap fasteners (1) flap to bulge or twist when sna

21、pped Sockets and studs out of alignment causinp (2) more than 7/8 inch from edge of flap Center of socket cap less than 5/8 or (3) Off center af length of flap 1/2 or more left and right unevenly positioned, affecting appearance 5. SLEEVES a. shortness tightness, or not positioning lining correctly

22、Sagging, twisted, bulging, or short caused by b. Undereleeve overlapping topsleeve at inseam c. seam Undersleeve overlapping topsleeve at elbow d. Sleeve overlapping body parts at joining scam e. extending to sleeve elbow Beam or front armhole notch by 112 inch OP more Raise stitching at top of armh

23、ole omitted or not i. Kaiitted.wristlete twisted in the attachment to sleeve bQ%tom, affecthg requirements have been met. The sample unit shall be on shipping container, fully prepared for delivery, with the exception that it need not be sealed. The lot eize shall be the number of shipping container

24、a in the and item inspection lot, The inspection level shall be St2 af MIL-STD-105, and the acceptable quality level shall be 2.5 defects per 100 units. !l?x shippinp containera, ully prepared for delivery ahall be examined for defects af cloaure and shall be scored in accordance with the following:

25、 Examine - CI*- Marking (exterior and interior Mat erial8 Workmanship Content v Defect _I- Onitted, incorrect, illegible, and improper size, location, sequen?, or method of apolication, Any component miasing, Any Gomponent damaged, affecting serviceability, Inadequate application Qf components, nuch

26、 as incomplete closure of container flaps, loose strap- ping, inadequate stapling, Bulging or distortion of containers. Number per ahipping container ia more or less than required. 5. PACKAGING 5.1 preservation and psckagink or C as specified (see 6.3, Preaervation and packaging shall be Level A 5.1

27、.1 Level A, Each jacket with all snap and slide fasteners closed, shall be neatly folded in accordance with commercial practice and in a manner to form a neat compact package, sqcare or flat style clear polyethylene film bag of 0.00125-inch thickness (f20 percent tolerance seams that are straight an

28、d continuous and parallel to each other and the formed edges of the bag. with the heat seal made as close as possible to the open end, Excess air within the bag shall be expelled prior to effecting heat seai cloawc. Alternatively, the final closure of the polyethylene bag may be accomplished by mean

29、s of a tuck or reverse flap, Each bagged jacket ahal% be placed ir, a snng fitting fiberboard box conforming to style RSC, type CF (variety SW) or SF, class domeetic, grade 200 of PPP-B-. Box closure Sh411 be in accordact with the appendix of PPP-B-636. The folded jacket shall be inserted in a snug-fitting The polyethylene bag shall be fopned with heat seafed The bag closure shall be effected by heat sesling 30 6 0 Licensed by Information Handling Services