1、MIL-C-2102B 3 W 997770b 0437697 7 J- MIL-21082B(MC) 14 March 1990 SUPEREZDING MIL-21082A(MC) 8 June 1966 MILITARY SPM:IFICATION COVERS, AuIIoE1oBIW DISTINGUIsCHING PLATE AND GENEXAL OFFICM (SMC) This specification is approved for use by U. S. Marine Corps, Department of the Navy, and is available fo
2、r use by all Departrents and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification avers requirements for cotton duck avers for the autombile distinguishing plate used by the Commanclant anil General Officers of the Marine Corps. 1.2 Classification. The avers shall be of one
3、type and two sizes, as spec- ified (see 6.2): Size 1 - 11 inches wide by 9 inches high (CMC) Size 2 - 10 1/4 inches wide by 7 1/2 inches high (General Officers) 2. APPLIcABrn mms 2.1 Government documents. 2.1.1 spe cifications, standards, and handbooks. The following specifications an standards form
4、 a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comment
5、s (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be iddressed to the Comand- ing General Marine Corps Research, Developnent and Acquisition Command, Washington, D. C. 20380, by using the self-addressed Standardization Document Imp
6、rovent Proposal (DD Form 1426) appearing at the end of this document or by letter. W- N/A FSC 8345 Distribution Statement A. Approved for public release; distribution is unlim- -it Wlem and Star (Cornandants and Generals, USMC) - Textile Test Methods - Stitches, Seams, and Stitchings - Sampling Proc
7、edures and Tables for Inspection by - Marking for Shipment and Storage - Fasteners, Snap, Style 2A (Small Wire Spring Clamp Type) Attributes (Unless otherwise indicated, copies of federal and military specifications, standards and handbooks are available frcm the Naval Publications and Forms Center
8、(Attn: NPOMS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) 2.1.2 Other Government documents and publications. The following other Govern- ment documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation.
9、U. S. Postal Servia? Manual (Application for oopies of the Manual. should be addressed to the Superintendent of Documents, U. S. Cavernment Printing Office, Washington, D. C. 2.2 Non-Government Publications. The following documents(s) form a part of this specification to the extent specified herein.
10、 Unless otherwise spcified, the issues of the documents which are IMD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in DoDISS are the issues of the documents cited in the solic- itation (see 6.2). 20402.)
11、 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-UNIFORM CLASSIFICATION CoMYIlTTEE, ACE“ Uniform Freight Classification (Application for copies should be addressed to the Uniform Classification Com- mittee, Room 1106, 222 South Riverside Plaza, Chi
12、cago, Illinois 60606.) WIa MOIIOR FREIGHT TRAFFIC AcsocICN, INC., AGE“ National Motor Freight Classification (Application for mpies should be addressed to ZLnerican Trucking Association, Inc., Tariff Order Section, 1616 P. Street, N. W. Washingtm, D. C. 20036.) 2.3 Order of precedence. In the event
13、of a cwiflict between the text of this domnent and the references cited herein (except or associated detail specifica- tions, specification sheets or MS standards), the text of this document shall take precedence. Nothing in this dociment, however, suprsedes applicable laws and regulations unless a
14、specific exemption has been obtained. 3. REQuInEMENTs 3.1 Standard samples. Standard samples are furnished solely for guidance and Variation frcnn this specification my 3.2 First article. When specified in the mntract or purchase order, a sample information to the mntractor (see 6.4). appear in the
15、standard sample in which case the specification shall govern. shall be subjected to first article inspection and amroval (see 4.4 and 6.3). 3.3 Material 3.3.1 Cloth, mtton duck. The cloth, before finishing, shall be 9.85 ounces per square yard, conforming to type III of CCC-C-419. 3.3.1.1 Color and
16、treatmnt. The mtton duck shall be dyed olive drab 7 and shall k water-repellent and mildew-resistant after treated in accordance with tupe I, class B of CE-D-950. 3.3.2 Thread, polyester. The thread shall coriform to type I or II, class 1, 3.3.2.1 Color and colorfastness. The thread shall be dye oli
17、ve drab shade S-1, cable No. 66022. The dyd threstd shall show mlorfastness to weathering, equal to or better than the standard sample when tested as specified in V-T-285. When m standard sample is available, the dye thread shall show good fastness to weathering when tested as specified in V-T-285.
18、subclass A or B, size F of V-rll-285. 3.3.3 Snap fasteners. The snap fasteners shall be brass, black finish, con- forming to style 224, finish 2, construction A of MIL-F-10884 and Mc-27981, except the button shall consist of the eyelet only, no shell or reinforcement required; the eyelets shall be s
19、ize 1, pairt No. 5b. The fastener components shall mnsist of an eyelet, socket, stud cuid eyelet. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3.4 - Label. Each cover shall have an identification label conforming to type I, class 1 of DDD-L-20
20、. The label shall be approximately 2 inches wide and 3 inches long and inserted inside the finished wver. The content and format shall be as follows: Namenclature: Cover, Autamobile Plate Name of contractor: Stock Number: 8345-00-508-1440 (size 1) or Contract Number: DLAlOO-89-C-O000 (Example) 8345-
21、00-508-1 441 (size 2) 3.4 Design. The mver shail be as sham in Figure 1, consisting of a single piece of cotton duck folded and seamed to specified size and shape and the open end henaned and provided With snap fasteners. 3.5 Patterns. The stanjlard pattern furnished by the Government shall not be a
22、ltered rn any manner and shaI.1 be used only as a guide for cutting wrking pat- terns. - The standard patterns provide 3/8 inch seam allowance. 3.5.1 List of pattern parts. Covers shall be cut from the specified material in accordance with pattern parts idicated: Pattern nomenclature No. of cut part
23、s Material: Cloth, atton duck Body Piece 1 3.6 Construction 3.6.1 Manufacturing. The avers shall be manufactured in strict acmrdanm with the operations and the stitch, seam and stitching types specified in Table I. 3.6.1.1 Oprations. The contractor is not required tn follow the exact se- quence of c
24、perations as listed in Table I but all operations specified shall be used to manufacture the cover. 3.6.1.2 Stitches, sem and stitching. The stitch, seam and stitching types specified in Table I shall oonfonn to I-ED-STD-751. The number of stitches per inch as specified in Table I indicates the mini
25、mum and maximum number permi.tted. Ends of seams and stitching produced With 301 type stitch, when caught in other seams or stitching, shall be securely back- tacked not less than 1/4 inch. 3.6.1.2.1 Tacking and backstitching. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
26、thout license from IHS-,-,- NO - i, 2. 3. 4. 5. MIL-C-21082B 83 7777706 OLIL770L 5 M MIL-C-2 108. (MC) TABLE I MANUFACTURING REQUIREMENTS OPERATION Cutting a. Cut mers in strict accordana with patterns furnished by thc Government. b. Cut material in the directioi indicated by directional lines a pat
27、tern. Hem ends a. Hem both ends of the duck 3/4 - 1/16 inch with raw edges turne under not less than 3/8 inch am: stitch 1/8 inch from edge. Attach snap fasteners a. Securely cinch snap fastener socket and eyelets (female) througk me hem an stud and eyelets (male) through other hem to properly engag
28、e dth each other. The snap fasteners shall be entered on the hems and Zsitioned as shown in Figure 1. Seam sides 9. Fold the duck end to end and ;eran sides 1/8 inch from edge. i. Place individual label in each ;ide mer, STCH TYPE 30 1 30 1 - SEAM/ STCH TYPE - EFb- 1 jsc-1 - STCHI IN - 8-10 1-1 o BO
29、B/ LPR F F 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_I_ MIL-C2LO2B 3 7797706 0417702 7 MIL-C-21082B(MC) e 3.7 Finished measurements. The finished measurements shall mnfom to the ktters A and E3 in Table II measurements specified in Table II
30、and Figure 1. refer to location of measurement shown in Figure 1. Table II - Finished measurements Size 1 2 - Tolerance Width (A) inches 11 10 1/11 - +1/4 Height (B) inches 9 7 1/2 il /4 I 3.8 Workramship. The finished mver shall conform to the quality and grade of The occurrence of defects shall no
31、t product established by this specification. exceed the levels set by the applicable acceptable quality levels. 4. QuALlTY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. nless otherwise cpecified in the contract or purchase order, the mntractor is responsible for the performance of all in-
32、spection requirements as specified herein. Except as otherwise specified in the contract or purchase arder, the contractor may use his awn or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserv
33、es the right to per- form any of the inspections set forth in the specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed re- quirements . 4.1.1 Responsibility for comp liance. All items mist meet all requirements of sections 3 and 5. The inspe
34、ction set forth in this specification shall became a part of the mntractorts cnrerall inspection system or quality program. The a- sence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies suhit- ted to
35、the Government for acceptance omply with ail requirements of the mtract. Sapling in quality mnformance does not authorize submission of hm defective material, either indicated or actual, nor does it amit the Goverment to accept defective material. 4.2 Classification of inspection. The inspection req
36、uirements specified herein are classified as follows: 1. First article inspection (see 4.4) 2. Quality conformance inspection (see 4.5) 4.3 Inspection conditions. nless otherwise specified, ail inspections shall be performed in accordance with the test conditions specified in MIL-SlT)-105. 4.4 First
37、 article inspections. When a first article is reguired (see 3-2 and The 6.3), it shall be examined for the defects specified in 4.5.3.1 and 4.5.3.2. ber of units to be inspected shall be cpecified by the contracting officer. presence of any defect may be cause for rejection of the first article. I 6
38、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-21082B (MC) 0 4.5 Quality conformanee inspection. 4,5.1 Component and material inspection. In accordance with 4.1, components and materials shall be inspected and tested in accordance with all th
39、e require- ments of reference specifications, drawings, and standards unless otherwise ex- cluded, ded, modified or qualified in this specification or applicable pur- chase documents. The method of testing specified in FED-STD-191, wherever +pli- cable. All test reports shall mntain the individual v
40、alues used in expressing the final result. The lot corroded areas; 3urrs or sharp edges which may causc injury in handling. Finish omitted or not as specified. Snap fasteners misplaced; seriousl! affecting appearance or sewiceabil- ity. 1/4 inch or mre, but not mre tha 1/2 inch. More than 1/2 inch.
41、I be classified as cen when one or ken, or when 2 more mre continuous s More than 1/2 inch when secure1 caught in stitching. ot securely caught in stitching shal CLASSIFICATICBI MOR 1 o1 102 - 103 104 . 105 106 107 Ire stitch ?ped stitc be classi - a MINOR A - 20 1 202 203 joini: 5 or 204 das 8 Prov
42、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EXAMINE Two or mre stitches less than minimum specified. Seam anti stitch e Cne or mre stitches in excess of maximm specified. Over specified tolerance by mre than l/O inch. type Not backstitched, or backst
43、itched less than 1/2 inch (except here held down by other stitching or turned under). Stitch tension Needle chews expected to develop into holes. Stitches per inch Mends, darns or patches. Stitching margins Twisted or: pleated. Stitchirq ends Less than specified width by mre than 1/4 inch. Thread br
44、eaks Grease or oil stains. Note: Thread brei Stitching hread ends not trimed. 1 Needle chews Repairs Hems Cleanness WOW seam or stitch type: -seriously affecting serviceability. -affecting serviceability but not seriously . rioose, resulting in loosely expsed bobbin or top thread; tight, resulting i
45、n tightness of fabric on seams. me stitch less than minimum speci- fied. Under specified tolerance. Backstitched less than 1 inch. s not backstitched shall be classified Any required rows of stitching mit- ted. CLASSIFICATION MOR 108 1 o9 is open sea 110 111 112 113 MINOR - A 205 206 - B - 301 302 3
46、03 304 305 306 307 308 309 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_II_ - I_-_ II MIL-C-21082B(K) 1 EXAMINE Construction 4.5.3.2 Exdna:ion DEFECI Any required detail of construction cmitted or not iis specified: -ser iousiy affecting sewice
47、abil ity . -affecting serviceability, but not seriously . of mvers for dimensions. Covers Overall dimensions Smaller than specified dimensions less than applicable minus tolerances ind- cat4 in Table II. Larger than specified dimensions and applicable plus tolerance indicated ir Table II. CLASSIFICA
48、TION MOR 114 shall be shall be S 115 MINO1 - A - ramined I (see 207 310 for 5) 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5.1 Packaging. Packaging shall be comercial. 5.1 Camxcial. The covers shall be packaged in accordance with the mufacture
49、r*s mnnal practice. 5.2 Packing. Packing shall be comercial. 5.2. ? Comrcial. Covers, packaged as specified in 5.1, shall be packed in a mer to insure carrier acceptance and safe delivery at destination. Containers shall be in accordance with Uniform Classification Rules or regulations of other carriers applicable to the mode of transportation. 5.3 Marking. In Adition to any special marking r
