1、” O MIL-C-10922G 20 Februaw 1985 SUPERSEDING MIL-C-10922F 25 November 1980 11 MILITARY SPECIFICATION CASE, PARACHUTISTS INDIVIDUAL WEAPONS, M-1950, ADJUSTABLE This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope, This document covers
2、 one type and size of padded adjustable individual weapons case, fabricated from olive drab cotton duck and webbing, with a slide fastener flap cIsure. The case is equipped with a snap link, V-ring and quick release snap hook for attachment to the T-10 parachute harness worn by the parachutist. 2, A
3、PPLICABLE DOCUMENTS 2.1 Government documents, Unless otherwise specified the following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this document to the extent specified herein. SPECIFICATIONS FEDERAL -P-268 - Paper, Kraft, Wrapping PPP-B-59
4、1 - Boxes, Shipping, Fiberboard, Wood-Cleated PPP-B-601 - Boxes, Wood, Cleated-Plywood PPP-B-636 - Boxes, Shipping, Fiberboard PPP-T-45 - Tape, G corroded areas; Any required component not specified Any required component malfunctioning, End clip improperly clinched, i., burrs or sharp edges. X type
5、 or size X improperly set, or reversed X webbing not flat at point of entrance into clip as specified Snap link does not fit into V-ring 1/2 inch or less More than 1/2 inch X X X X NOTE: A seam shall be classified as open when one or more stitches joining a seam are broken or when two or more skippe
6、d or run-off stitches occur. On double stitching seams, a seam shall be considered .open when either one or both sides of the seam are open. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I, End item visual defects (contd) Class if ication E
7、xamine Defect Major Minor Raw edges (except where required) NOTE: Run-of f s Seam and stitch type Stitch tension Stitches per inch NOTE: Stitching margins More than 1/2 inch when securely caught in other stitching Raw edges not securely caught in stitching shall be classified as open seams. (See ope
8、n seams) Wrong seam or stitch type Loose, resulting in a loosely exposed top or bobbin thread; tight, resulting in excessive tightness of fabric on seams One stitch less than minimum specified Two or more stitches less than minimum One or two stitches in excess of More than two stitches in excess of
9、 specified maximum specified maximum specified Variation in the number of stitches per inch, caused by the operator speeding up the machine and gulling the fabric in order to sew over heavy places or heavy seams or in turning corners, shall be classified as follows: a. Within the major defect b. Wit
10、hin the minor defect classification - Minor defect classification - No defect Larger than specified by more than 3/16 inch or more than 2 inches -x X X X X X X X 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_. _- _-_ - MIL-C-30722G 84 W 777770b
11、0377032 O W MIL-C-10922G TABLE I. End item visual defects (contd) Classification Examine Defect Major Minor Thread breaks - Overstitched less than 1 inch NOTE: Thread breaks not overstitched shall be classified as open seams. Stitching ends Ends of stitching backstitched less than 1/2 inch (except w
12、here ends down by other stitching) Ends of stitching not backstitched - are turned under in a hem or held S t i tchng Components and as s emb ly Any required row of stitching omitted (except on WW stitching) WW stitching: One row of stitching omitted Two or more rows of stitching omitted Stitching e
13、xtends off chapes Length of stitching less than speci- fied by more than 1/4 inch Any operation requiring size No, 5 thread performed with size F-F thread Any component or required operation omitted or not as specified (unless otherwise classified herein) Needle chews Mends, darns, or patches Any tu
14、rn under on stitched ends of webbing not securely caught in WW stitching and loops less than specified by more than 1/8 inch Turn under on ends of straps, chapes, 6 X X X X X Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10922G TABLE I. End i
15、tem visual defects (contd) Classification Examine Defect Major Minor Snap fasteners Chape A Body (including f lapl Slide fastener Tab Lowering strap pocket on flap End piece End pad Male or female portion misplaced, failing to effect a secure closure X Not securely clinched or clinched excessively,
16、cutting surrounding fabric X Fail to snap closed or to remain in a secure closed position X Any part of chape single ply construction X Any splice, i.e., made of more than Body pad not caught in hem stitching one piece of duck X or flap hem X Not specified type, style and size X Slider jams or fails
17、 to interlock chain: tapes improperly applied causing failure of fastener to effect a smooth and secure closure Quick release device defective or functioning improperly, failing to release when slider is pulled fully Thong omitted Not stitched throughea slide fastener tape and flap, or not attached
18、to end of a slide fastener assembly as specified Construction or formation of pocket not as indicated on drawings Top edge of end piece uneven with edge-of body opening by more than 1/8 inch Any part of end pad not stitched to Top end of pad not caught in hem at end piece top end of end piece 7 X X
19、X X X X X X Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-C- 1 O9 22G TABLE I, End item visual defects (contd) Classification Exam i ne Defect Major Minor Body pad Ends or edges of pad not caught in closing seams or in flap hem X Leather Mispl
20、aced, i.e., set on open end of Reversed, i.e., set with grain side Top edge of reinforcement not stitched reinforcement case in lieu of closed end X facing felt pad X through felt and body X Marking, “US“ and Omitted, incorrect, illegible, identification misplaced, or size characters not as specifie
21、d Cleanness Noticeable spots or stains, i.e., grease, oil, ink, dirt not removed; thread ends not trimmed as specified throughout X X * 4.2.4 End item dimensional examination. The end item shall be examined for the defects listed in table II, The lot size shall be expressed in units of cases. and th
22、e AQL, expressed in terms of defects per.hundred units, shall be 2.5 for major defects and 6.5 for total (major and minor combined) defects. The sample unit shall be one case. The inspection level shall be S-4 8 .I Provided by IHSNot for ResaleNo reproduction or networking permitted without license
23、from IHS-,-,-MIL-C-10922G TABLE II. End item dimensional defects Class if icat ion Examine Defect Major Minor Overall dimensions Smaller than specified dimensions, less applicable minus tolerance, but not smaller than twice the applicable minus tolerance Smaller than specified dimensions, less twice
24、 the applicable minus tolerance Larger than specified dimensions and applicable plus tolerance Component and loca- Not within specified tolerance tion dimensions (not otherwise classified herein) X X X X * 4.2.5 Packaging inspection, An examination shall be made to determine that preservation, packi
25、ng, and marking comply with the section 5 requirements. Defects shall be scored in accordance with table III. one shipping container fully packaged. The lot shall be expressed in units of shipping containers.- The inspection level shall be S-2 and the AQL, expressed in terms of defects per hundred u
26、nits, shall be 2.5. The sample unit shall be TABLE IIE. Packaging defects Examine Defect Mark i ng Omitted; incorrect; illegible; of improper size, location, sequence, or method of application. Materiais Any component missing, .damaged, or not as specified. Workmanship Polyethylene bag seams and clo
27、sure crooked, non- continuous, or not parallel to each other Contents (exterior Number per container not as specified container) 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- .l_i_ II_ - _- MIL-C-LO322G BY m 7779706 0377036 B W MIL-C-109226 * 4.
28、2.6 Palletization examination. An examination shall be made to determine that the palletization complies with the section 5 requirements. Defects shall be scored-in accordance with table IV. unit load fully packaged. loads in the inspection lot. expressed in terms of defects per hundred units, shall
29、 be 6.5. The sample unit shall be one palletized The lot size shall be the number of palletized unit The inspection level shall be S-1 and the AQL, TABLE IV. Palletization defects Examine Defect Finished dimensions Length,width, or height exceeds specified maximum requirement. Palletization Pallet p
30、attern not as specified. Interlocking of loads not as specified. Load not bonded with required straps as specified. Weight Exceeds maximum load limits. Marking Omitted; incorrect; illegible; of improper size, location, sequence, or method of application. 5. PACKAGING 0 5.1 Preservation, Preservation
31、 shall be level A or Commercial as specified (see 6.2). 5.1.1 Level A. All areas of the felt pad shall be lightly and uniformly sprinkled with naphthalene flakes. completely wrapped in 30-pound minimum basis weight kraft paper conforming to type I, grade B of -P-268. width gummed paper tape conformi
32、ng to type III, grade B of PPP-T-45. wrapped quick release snap shall be placed within the case. closed, laid out fiat, front down, and the end opposite the slide fastener folded over onto the body of the case, resulting in a bundle measuring approximately 32-1/2 inches in length by 10-1/2 inches in
33、 width. release snap shall be adjusted within the case to fit up against the fold. Each folded case shall then be securely cross-tied at the folded end with cotton tape or twine. clear polyethylene film bag of 0.003 inch thickness (+ 20 percent tolerance). The polyethylene bag shall be formed with h
34、eat sealed seams that are straight and continuous and parallel to each other and the formed edges of the bag. Prior to or during heat sealing the closure operation, excess air within the bag shall be expelled. The quick release snap shall be removed and The wrap shall be secured with 2-inch minimum
35、The The case shall be The quick The folded and tied case shall be unit packed in a snug-fitting, 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10922G 4 9777906 0377027 T MIL-C-10922G * 5.1.2 Comercial. Each case shall be preserved in acces
36、dance with ASTM D 3951. 5.2 Packing. Packing shall be level A, B, or Commercial as specified (see 6.2). 5.2.1 Level A packing. Ten cases, preserved as specified in 5.1, shall be packed in a shipping container conforming to class II, style A or I, type 2 load OP PPP-B-591; or overseas type, style A o
37、r I, grade A or B, type 2 load of PPP-B-601, as specified (see 6.2). Level A unit packs shall be packed flat, alternated end to end and nested in each stack, one in length, two in width, and five in depth within a shipping container. container shall approximate 32-1/2 inches in length, 21 inches in
38、width, and 12-1/2 inches in depth. Each shipping container shall be closed and reinforced in accordance with the appendix of the applicable container specification. Inside dimensions of each shipping Approximate dimensions are furnished as a guide only. * 5.2.2 Level B packing. Ten cases, preserved
39、as specified in 5.1, shall be packed in a shipping container conforming to style RSC-L, class domestic, variety DW, grade 350, of PPP-B-636. The inside of each container she11 be fitted with a box liner conforming to class domestic, variety DW, grade 295 of PPP-B-636. The inside dimension of each co
40、ntainer shall be approximately 32-1/2 inches in length, 21 inches in width, and 12-1/2 inches in depth. Level A unit packs shall be packed flat, alternated end to end, and nested in each stack, one in length, two in width and five in depth within the skipping container. container shall be closed in
41、accordance with method II as specified ia the appendix af PPP-B-636. Each * 5.2.3 Comercial packing. Cases, preserved as specified in 5.1 shall be packed in accordance with ASTM D 3951. * 5.3 Palletization. When specified (see 6.21, cases, packed as specified in 5.2.1, shall be palletized on a 4-way
42、 entry pallet in accordance with load type I or Ia, as applicable, of MIL-STD-147, Each prepared load shall be bonded with primary and secondary straps in accordance with bonding means K and L or film bonding means O or P. of MIL-STD-149. Interlocking of loads shall be effected by reversing the patt
43、ern of each course. If the container is of a size which does not conform to any of the pallet patterns specified in MIL-STD-149, the pallet pattern used shall first be approved by the contracting officer. Pallet patterns shall be in accordance with the appendix * 5.4 Marking. In addition to any spec
44、ial marking required by the contract or purchase order, unit packs, shipping containers, and palletized unit loads shall be marked in accordance with MIL-STD-129 or ASTM D 3951, as applicable. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - _
45、 flIL-C-L0qZZG _ 8i.I 7779706 0377018 1 a MIL-C-10922G 5.4.1 Polyethylene bagged unit packs. Polyethylene bagged unit packs shall have the required information listed below legibly printed or stamped in black directly on the bag across the center face or on a white paper label inserted within the ba
46、g so as to permit ready identification. The bag or label shall only indicate the following information: STOCK NUMBER ITEM DESCRIPTION QUANT I TY 6. NOTES 6.1 Intended use. The weapons case is intended for use by airborne personnel as a protective carrying container for individual or crew served weap
47、ons. case is not furnished with a lowering line. The 6.2 Ordering data. Acquisition documents should specify the following: a, Title, number and date of this document. b. c. d, Selection of applicable levels of preservation and packing Type of shipping container desired for level A packing (see 5.2.
48、1). When palletization is required (see 5.3). (see 5.1 and 5.2). a 6.3 Methods of repair. Cuts in felt of the case which do not intersect the stitches of a stitch pattern attaching any of the web straps to the case may be repaired with type 304 stitch. The cut edges of the felt shall be firmly butte
49、d and the cut sewed with a size E nylon thread, color Olive Drab, S-1, CA 66022, 7 to 11 stitches per inch, stitch width of 1/4.inch, plus 1/16 inch, minus 1/32 inch. The stitches shall extend cut edges. Cuts in the felt adjacent to a stitch pattern which attaches a web strap to the case may be repaired with a type 304 stitch, size E nylon thread, color Olive Drab, S-1, CA 66022,
