1、p-B9-/5 MIL-B-83q75 4 I 7977706 0407Ii70 T I MI L- B - 8 34 7 5 (USAF 25 March 1976 MILITARY SPECIFTCATION BELT, SECURITY POLICE, 2-1/4-INCH-WIDE This specification is approved for use by the Department of the Air Force and is available for use by all Departments and Agencies of the Department of De
2、fense. 1. SCOPE 1.1 Scope. This specification covers one type of leather waist belt. 1.2 Sizes, The belt shall be furnished in one of the following sizes as specified (see 6.2) : 24 26 28 30 32 34 36 38 40 42 44 46 48. 2. APPLICABLE DOCUMENTS 2,l Issues of documents. The following documents, of the
3、issue in effect on date of invitation for bids or request for proposal, form a part of this speci- fication to the extent specified herein. SPECIFICATIONS FEDERAL V-T- 285 V -T - 29 1 KK-L- 271 QQ-C-320 QQ- C- 39 O PPP-B-566 PPP-B-636 PPP-B-665 PPP- B- 67 6 PPP-T-45 8 MI LI TARY MIL-F-10884 STANDARD
4、S FEDERAL FED-STD-751 Thread, Polyester Thread, Linen Leather, Cattlehide, Strap, Vegetable Tanned Chromium P1 at ing (El ectrodepos it ed) Copper Alloy Castings (Including Cast Bar) Boxes, Folding, Paperboard Boxes, Shipping, Fiberboard Boxes: Paperboard, Metal Edged and Components Boxes, Setup Tap
5、e, Gummed, Paper, Reinforced and Plain, for Sealing and Securing I Fastseners, Snap. Stitches, Seams, and Stitchings FSC 8465 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-B-8x475 (USAF) MILITARY MIL-STD-105 MIL-STD-129 MIL-STD-130 MS 27 98 1
6、Fasteners, Snap, Style 2A (Small Wire Spring Clamp Type) Sampling Procedures and Tables for Inspection by Attributes Marking for Shipment and Storage Identification Marking of US Military Prcperty DRAWINGS AIR FORCE 75176 Belt Keeper 75177 Belt Loop 75178 Belt Blanks, Belt, Security Police 75179 Bel
7、t, Security, Police (Copies of specifications, standards, drawings, and publications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Materials 3.1.1 Leather 3.1.1.
8、1 Outer sheI1. The leather for the outer shell (the top band, the tab, the keepers, and the loop) shall conform to type I, II, III, or IV; class 1 of KK-L-271 except for the thickness tolerance. The leather for the top band, the tab, and the keepers shall be 8/64 inch (plus 1/64 or minus 1/128 inch)
9、 thick. The leather for the loop shall be 4/64 inch (plus 1/64 or minus 1/128 inch) thick. The grain side of the leather shall be dyed black and smooth finished. Embossing or printing of the leather shall not be permitted. be resin impregnated for added firmness. lacquered, The leather shall The lea
10、ther shall be smooth plated or 3.1.1.2 Lining. The leather for the lining shall conform to type I, II, III, or IV; class 1 of KK-L-271 except that the thickness shall be 4/64 inch (plus or minus 1/128 inch). The leather for the lining shall be natural color as im- parted by the tanning operation and
11、 shall be smooth plated and lacquered. 3.1.2 Thread. The thread shall be either polyester or linen thread. The polyester thread shall conform to type I, class 1, subclass C, size 10, 3 ply of V-T-285 except that the requirements for colorfastness shall not apply. linen thread shall conform to type B
12、, class 1, 10 ply, right twist of V-T-291 except that the requirements for colorfastness shall not apply. shall be black. The bottom thread shall be natural or white. The The top thread 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-83q75 84
13、 m 777770b 0407372 3 m MI L-B-8347 5 (USAF) 3.1.3 - Wax. The wax for the sewing thread shall he white or golden and shall be a permanently plasticized resin that, in the temperature range:of normal machine use, will thoroughly wax the thread. 3.1.4 The snap fastener6 for the keepers,shali conform to
14、 style 2A, finish dof MIL-F-10884 and shall consist of the following components: MS27981-2C (button), MS27981-3C (socket) , MS27981-4C (stud), and MS27981-6C (eyelet). 3.1,*C The sealer for finishing the edges of the father shall be a colorless aqueous solution. Gum tragacanth is a suitable type of
15、sealer. 3.2 Design and construction. The design and the construction of the belt shall conform to Drawings 75176 through 75179. between the drawings and the text of this specification, the text of this specification shall apply. Snap fasteners, Sealer. In the event of conflict 3.2.1 Leather parts 3.
16、2.1.1 leather lining and the leather top band shall be coated with an adhesive and then pressed firmly together. Drawing 75178 and cemented between the leather lining-and the leather top band. These cementing operations shall be performed before the leather is sewn. Cementing operations. The entire
17、surface of the flesh sides of the The tab shall be skived as specified on 3.2.1.2 type 301 of FED-STD-751 and with not less than 6 stitches per inch nor more than 7 stitches per inch. was. The stitching shall be 1/4 inch (plus or minus 1/16 inch) from the edge. . .3.2.15 Leather edges, All leather e
18、dges shall be rubbed. The edges of the leather lining shall be rounded and left natural in color. The edges of the leather outer shell (top band, the tab, the keepers, and the loop) shall be creased and blacked with a good grade of black penetrating dye. Sewing Operations. The leather parts shall be
19、 sewn using stitch The sewing thread shall be well penetrated with .3,2.2 parts shall be cmallcr than the outside diameter of the metal parts so that Setting of metal parts. The holes punched for inserting the metal tkc metal parts must he forced through the holes. scciirely c 1 inched. The mata1 pa
20、rts shall he 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-B-3475 4 m 977970b 0409393 5 = MIL-B-83475 (USAF) 3.3 Details of components. The belt shall be a waist-encirclinglined leather band with a leather tab, two keepers, and a loop. The
21、belt- shall be fastened by means of a buckle, to secure the leather around the hook. a stud, and a hook. A rivet shall be used 3.3.1 leather tab shall conform to Drawing 75178. Lincd Icather band with leather tab. The lined leather band with the 3.3.2, Kecpcrc. The two keepers shall conform to Drawi
22、ng 75176, Each keeper shall consist of a leather strip that is fastened by two snap fasteners 3.3.3 Loop. The loop shall conform to Drawing 75177. The loop shall be a leather strip that contains a snap fastener afid that is fastened by two s t ap 1 es. 3.3.4 Stud, hook, rivet, and buckle. The stud,
23、the hook, and the rivet shall conform to Drawing 75179. The buckle shall be a brass casting that conforms to No. 954 of QQ-C-390, shall be chromium plated to not less than 0.00002-inch thickness in accordance with class 1, type I of QQ-C-320,. and shall conform to Drawing 75179. 3.4 Overall length.
24、The belt shall conform to the overall length specified onDrawing 75178. Drawing 75178 shall be as specified in table I. The dimension that is indicated by the letter “L“ on 3.5 identification as specified herein. Identification of product. The tab.and the buckle shall be marked for 3.5.1 -. Tab. The
25、 tab shall be marked for identification in the location shown on Drawing 75178. turers identification, the year of manufacture, the size of the belt, and the abbreviation US. or red indelible marking ink on the leather. and the year of manufacture shal1,be marked in letters and numbers that are 3/32
26、 inch high. letters and numbers that are 3/16 inch high. The marking shall include the nomenclature, the manufac- The marking shall be indented or legibly stamped with black The manufacturers identification The size of the belt and the abbreviation.US shall be marked in 3.5.2 Buckle. The buckle shal
27、l be marked for identification in accordance with MIL-STD-130. and the abbreviation US. or casting on the underside of the buckle The identification marking shall be incorporated so that the surface opposite the identification marking will not show any signs of penetration or unevenness or will not
28、cause distortion of any part of the buckle. The marking shall include the manufacturers identification The marking shall be permanently affixed by stamping 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-., MIL-B-83475 (USAF) TABLE I. Finished Leng
29、th Size of Belt 24 26 28 30 32 34 36 38 40 42 44 46 48 Finished Length l-/. 25 27 29 . 31 33 35 . 37 39 41 43 45 47 49 - i/ 3.6 A tolerance of plus or minus 1/4 inch will be permitted. Workmanship. The belt shall be constructed in a thoroughly workmanlike manner. 4 QUALITY ASSURANCE PROVISIONS 4.1 R
30、esponsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract, the supplier may use his own or any other facilities suitable for the perform
31、ance of the in- spection 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 supplies and services conform to prescribed requireme
32、nts. : 5 A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.I MIL-B-83475 84 m 7977706 OL104175 7 m - MIL-B-83475 (WAF) 4.2 Quality conformance inspection 1.2.1 Materials and components. Materials and components shall be inspected in accordance with
33、all the applicable provisions of the dociiments referenced herein. . 4.2.1.1 Certificate of compliance. A certificate of compliance for the material identification of the sealer (see 3.1.5, and 6.2) shal1,be required. The Government shall reserve the right to check items to determine the validity of
34、 the certification. 4.2.2 4.2.2.2. examinations shall be one complete belt. End item. The end item shall be examined as specified in 4.2.2.1 and The sample unit and the unit for expressing the lot size for these. 4.2.2.1 Visual examination. for the defects listed in table II, examination shall be II
35、 of MIL-STD-105. visual examination shall be 2.5 defects per 100 units (dhu) for major defects and 6,s dhu for total (inajor and minor) defects. Samples of the end item shall-be visually examined The inspection level for this visual The acceptable quality level for this 4.2.2.2 Samples of the end it
36、em shall be examined for conformance to the specified dimensions including the thickness of leather. Each dimension that is not as specified shall be classified as a defect. inspection level for this examination of dimensions shall be S-3 of MIL-STD-105. The acceptable quality level for this examina
37、tion of dimensions shall be 4.0 dhu (one class). 4.2.3 Examination of preparation for delivery, Shipping Containers fully pre- pared for delivery except for sealing shall be examined, far the defects listed in table III, to determine conformance to the preparation for delivery specified herein. The
38、sample unit for this examination of preparation for delivery shall be one shipping container fully prepared for delivery except that it need not be sealed. The lot size for this examination of preparation for delivery shall be the number of shipping containers in the end item inspection lot. tion le
39、vel shall be S-2 of.MIL-STD-105. examinaticm of preparation for delivery shall be 2.5 dhu (one class). Examination of-dimensions. The The inspec- The acceptable quality level for this 5. PACKAGING 5-1 Packaging. Packaging shall be level A or C as specified (see 6.2). 6 A Provided by IHSNot for Resal
40、eNo reproduction or networking permitted without license from IHS-,-,-MIL-B-83Ll75 84 W 9979906 0409396 O W MIL-B-83475 (USAF) TABLE II. Classification of Defects . Defects Material defects Leather not full grain or not full grain lightly snuffed. Leather containing any hole where not required, cut,
41、 or rupture Leather containing brand mark, healed grub damage, scar tissue, hip mark, or brittle or bony area that seriously affects serviceability or appearance Leather containing brand mark, healed grub damage, scar tissue, hip mark, or brittle or bony area that does not seriously affect Leather c
42、ontaining abraded, scratched, or any other grain damage that seriously affects serviceability or appearance Leather containing abraded, scratched, or any other grain damage that does not seriously affect service- ability or appearance Flanky, spongy, pipey, or stretchy leather that seriously affects
43、 serviceability or appearance Flanky, spongy, pipey, or stretchy leather that does not seriously affect serviceability or appearance Leather containing any wrinkle that seriously affects serviceability or appearance Leather containing any wrinkle that does not seriously affect serviceability or appe
44、arance . serviceability or appearance Leather containing slaughter cut that affects service- ability or appearance seriously Leather containingslaughter cut that does not serious ly affect serviceability or appearance Flesh side of leather not smooth or contains loose flesh ajor - -. X X X ._ x X X
45、X Minor X X X X X X 7 O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-83475 (USAF) TABLE II. classification of Defects (Cont) I ! Defects Leather not specified color Color of leather not uniform Leather embossed or printed Grain side of leath
46、er not smooth finished Finish of leather tacky or cracky Construction and workmanship (except buckle) Any component or assembly omitted or misplaced or opera- tion omitted or improperly performed that seriously affects serviceability or appearance Any component or assembly omitted or misplaced or op
47、era- tion omitted or improperly performed that does not seriously affect serviceability or appearance Any component not fabricated from specified material Any part fractured, ripped, punctured, torn, defective, malformed, or damaged that seriously affects service- ability or appearance Any part frac
48、tured, ripped, punctured, torn, .defective, malformed, or damaged that does not seriously affects servi ceabi 1 ity or appearance Grain side of leather not on exterior of belt Outside leather edges of belt not creased and edged or irregularly creased and edged, affecting appearance Any leather part
49、refinished after assembly or keeper or belt recoated, seriously affecting serviceability or appearance Any leather part refinished after assembly or keeper or belt recoated, not affecting Serviceability or appear- ance seriously iajor X X X X X X X X X Minor X X X x X 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-J 4 MIL-B-83475 89 7797706 040L8 4
