ARMY MIL-M-834 L-1989 MITTEN SET EXTREME COLD WEATHER《极冷天气连指手套设备》.pdf

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1、MIL-M- Alpaca and Wool Webbing, Textile, Cotton, General Purpose, Natural Buckles, Tongueless and Web Strap Thread and Twine: Mildew Resistant or Water Fasteners, Snap Loads, Unit: Preparation of Semi-perishable or in Colors Repellent Treated ,Subsistence Items; Clothing, Personal Equipment and Equi

2、page; General Specification For and Quilted) Batting, Synthetic Fibers: Polyester, (Unquilted Cloth, Wind Resistant Sateen, Cotton and Nylon Thread, Polyester Core : Cotton-, Rayon-, or Tape, Textile, Cotton or Polyester, General Purpose, P olyeste r-Cove red Natural or in Colors Stitches, Seams, an

3、d Stitchings 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(Copies of drawings are available from the U.S. Army Natick Research, Development and Engineering Center, ATTN: STRNC-EMSS, Natick, MA 01760-5014) e MIL -834L MILITARY MILSTD-105 - Sampli

4、ng Procedures and Tables for Inspection by Attributes MILSTD-129 - Marking for Shipment and Storage MILSTD-147 - Palletized Unit Loads MILSTD-731 - Quality of Wood Members for Containers and Pallets (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks

5、are available from the Naval Publications and Forms Center, (ATTN: NPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) 2,1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent sp

6、ecified herein. are those cited in the solicitation. Unless otherwise specified, the issues DRAWINGS U.S. ARMY MATICK RESEARCH, DEVELOPF!EN, AND ENGINEERING CENTER 2-1-944 - Mitten Set, Extreme Cold Weather (Harness Assembly) 2,2 Non-Government publications. The following documents form a part of th

7、is document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the document

8、s cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 3951 - Standard Practice for Commercial Packaging (Application for copies should be addressed to the American Society for Testing and Materials, 191 6 Race Street, Philadelphia, PA 191 03-1 187. ) (Non-Governm

9、ent standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 Order of precedence. In the event of a conflict between the text of this do

10、cument and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3 _. Provided by IHSNot for ResaleNo reproduction or networking permitted without license f

11、rom IHS-,-,-MIL -M-8 34 L 3. REQUIREMENTS 3.1 First article. When specified (see 6.21, a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.2 Guide sample. Samples, when furnished, are solely for guidance and information to the contractor (see 6.4) . Variations

12、 from this specification may appear in the sample in which case this document shall govern. 3.3 Material. It is encouraged that recycled material be used when practical as long as it meets the requirements of this specification. 3.3.1 Leather. The leather used in the mitten shells shall be full grai

13、n, soft, flexible deerskin leather conforming to type VI of KK-L-2004. 3.3.1.1 Thickness. The thickness of the leather for the palm, thumb, and sidewalls shall be not less than 2-1/2 ounces nor more than 4 ounces, and for the welting shall be not less than 2 ounces nor more than 3 ounces. thickness

14、shall be measured as specified in 4.4.4. 1 /64 inch. The Note: One ounce equals 3.3.1.2 Color. The color of the leather shall be Saddle Brown 214 and the fastness to crocking shall be equal to or better than the standard sample. no standard sample is available, the colorfastness to crocking shall co

15、nform to the requirements for type VI of KK-L-2004. - When 3.3.1.3 Welting. The welting for reinforcing the edge of the thumb shall be made from chrome tanned deerskin grain leather 11/64 + 1/32 inch wide. thumb welt will be permitted providing it is properly-skived and cemented securely with a 11/6

16、4 inch lap and there is not more than one piecing in each thumb welt. The color of the welt shall approximately match the color of the palm leather. A pieced 3.3.2 Textiles 3.3.2.1 Cloth, wind-resistant sateen, cotton and nylon. The cloth for the mi.tten shell shall be class 2, dyed Olive Green 107

17、and shall conform to MIL-C-43191, 3.3.2.2 Cloth, wool, pile. The cloth for the back of the mitten shall be a knitted pile fabric with the pile portion 100 percent wool and the backing yarn 100 percent spun polyester conforming to type X of MIL-C-483. 3.3.2.3 Batting, synthetic fibers (quilted). The

18、material for the liner shall be a quilted polyester batting and shall conform to type VIII, cover A, style a, class 9 of MIL-B-41826. pattern shall show good colorfastness to laundering and perspiration. The nylon thread used for sewing the dumb-bell 4 Provided by IHSNot for ResaleNo reproduction or

19、 networking permitted without license from IHS-,-,-MIL-M-3L 4 M 777770b 0371hhA T E MIL 4-8 34 L 3.3.2.4 Tape, cotton. The tape for the wrist strap, gauntlet strap, gauntlet loops and breast piece of harness, shall conform to type I, class 3, 5/8 inch width of MIL-T-43566. The color of the tape shal

20、l be-live Drab 7. 3.3.2.5 Webbing, cotton, The webbing for the gauntlet stay shall conform to type III heavyweight, class 3, 1 inch width of MIL-W-530. The color of the webbing shall be Olive Drab 7. 3.3.2.6 Braid, cotton. The braid for the suspension piece of the harness shall be cotton, tubular, s

21、olid, 4/32 inch diameter, Olive Green 107 conforming to type IV, class 1 of MIL-B-371. 3.3.3 Thread, The thread for seaming and stitching the mitten shell, harness, and liner shall be cotton-covered rayon-covered , or polyester-covered polyester-core thread conforming to MIL-T-43548 as specified bel

22、ow., The thread for seaming and stitching the mitten shall be ticket No. 30, 3 ply, and shall be water repellent treated in accordance with type II, class 3 of MIL-T-3530. There shall be no lubrication of the water repellent thread by any means prior to or during sewing (see 4.4.1.1). The thread for

23、 stitching the harness and seaming the liner (except overedging) shall be ticket No. 30, 3 ply (either water repellent treated OP non-water repellent treated). The thread for overedge stitching the liner shall be ticket No. 70, 2 ply (either water repellent treated or non-water repellent treated), A

24、ll thread shall be dyed to match Olive Drab shade S-I, C.A. 66022. All thread except the water repellent treated thread shall show colorfastness to laundering and perspiration equal to or better than the standard sample. When no standard sample is available, the non-water repellent thread shall show

25、 good colorfastness to laundering and perspiration when tested as specified in MIL-T-43548. 3.3.4 Metal. 3.3.4.1 Buckles. The buckles shall be 5/8 inch, double bar, tongueless, lip type conforming to type II, style 3, class 1 of MIL-B-543. 3.3.4.2 Fasteners, snap. The snap fasteners shall be brass,

26、style 2, finish 2, male and female complete consisting of stud with eyelet size 1 or 2, and 24- line button size I or 2 and socket, conforming to MIL-F-10884. 3.3.5 Cement, The cement for bonding the cotton and nylon sateen to the leather sidewall of the shell shall be a natural rubber base solvent

27、cement or other suitable cement capable of meeting the requirements of 3.3.5.1. The bond between the leather and the cloth shall be sufficient to assure the leather does not stretch or become distorted when the side wall is sewn. 3.3.5.1 Cold flexibility of mitten shell. The mitten shell shall not c

28、rack or show a noticeable stiffness when tested as specified in 4.4.5. 3.4 Design. The mitten set shall consist of a pair liners, and a harness (see figures 1, 2 and Drawing 2- 5 of shells, a pair of -944). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS

29、-,-,-MIL -M-8 34 L 3.4.1 Shells. The shells shall be inseam sewn, curved palm design, having a full grain deerskin palm, thumb, and sidewall, a back consisting of cotton and nylon sateen with a wool pile fabric outer piece, and an adjustable web strap at the wrist. The gauntlet shall be made of cott

30、on and nylon sateen and shall be equipped with an adjustable web strap and four snap fastener sockets in the hem to hold the liner in position (see figure 1). 3.4.2 Liners (batting, polyester, quilted). The liners shall be outseam sewn, made from quilted polyester batting material. The back of the l

31、iners down to beginning of gauntlet and the back of thumb shall have a double layer of quilted batting. The liner gauntlet shall have four snap fastener studs to correspond with the sockets on the shell gauntlet (see figure 2). 3.4.3 Harness. The harness shall consist of a breast piece and a suspens

32、ion piece. The breast piece shall be made from tape specified in 3.3.2.4 and the suspension piece shall be made from braid specified in 3.3.2.6. The harness shall be fabricated as specified in table II and Drawing 2-1-944. 395 Patterns. Standard patterns will be furnished by the Government. The stan

33、dard patterns shall not be altered in any way and are to be used as a guide for cutting the contractors working patterns. shall be identical to the standard patterns. The working patterns 3.5.1 List of pattern parts. Each shell and liner shall be cut from the materials as specified and in accordance

34、 with the pattern parts in table I. TABLE I. List of pattern parts for shell and liner Mat eri al Nomenclature of Darts Cut Darts o Leather, deerskin (for shell Cloth, cotton and nylon sateen (for shell) Pile wool (for shell) Palm and face of thumb Back of thumb Sidewall of hand Front of gauntlet Ba

35、ck of hand and gauntlet Sidewall of gauntlet Tab for gauntlet adjusting strap Backing for leather sidewall of hand Pile back of shell 1 1 2 2 1 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL 4-8 34 L TABLE I. List of pattern parts for shell an

36、d liner (contd) Mat er i al Nomenclature of parts Cut parts Batting, polyester, Palm and face of thumb 1 quilted (for liner) Back of thumb 2 Back of hand and back of gauntlet 1 Back of hand 1 Front of gauntlet 1 3.6 Labels, 3.6.1 Identification bnd size label. Each mitten shell shall have a combi- n

37、ation identification and size label conforming to type VI, class 4 of DDD-L-20 and the label shall show fastness to laundering. 3.6.2 Instruction label. Each right-hand mitten liner shall have an instruction label conforming to type VI, class 3 of DDD-L-20 and the label shall show fastness to launde

38、ring. 3-1/2 by 4-1/2 inches. shall be as follows: The label shall measure approximately Information for the instruction label on mitten liner IJEARING INSTRUCTIONS - MITTEN SET, EXTREME COLD NEATHER (Consisting of Shells, Liners and Harness) DO NOT DRY CLEAN THE LINER Wear over mitten, insert, wool,

39、 trigger-finger, in extreme cold. If the hands become cold, exercise the entire body vigorously and open and close the hands to increase blood circula- tion. Adjust fit of gauntlet over sleeves by pulling adjustment strap. Keep mitten set attached to suspension piece of harness to prevent loss. Remo

40、ve mitten set at onset of sweating as damp mittens provide less protection. To dry, separate liner from shell. Dry slowly away from fluoe. Use pile facing for warning cheeks and nose. When not using mitten set, snap behind back. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted

41、without license from IHS-,-,-MIL -M-8 34 L 3.7 Construction, 3.7.1 Stitches, seams, and stitchings. Stitch, seam and stitching types specified in table II shall conform to FED-STD-751. The minimum and maximum number of stitches per inch shall be as specified in table II. Ends of all seams and stitch

42、ings, when not caught in other seams and stitchings shall be backstitched not less than 3/8 inch. Thread tension shall be maintained so there will be no loose stitching resulting in a loose bobbin or top thread or no excessively tight stitching resulting in puckering of the materials sewn, 3.7.1.1 U

43、se of automated apparel equipment . Automated apparel equipment may be used to perform any of the operations specified in table PI, providing that the seam and stitch type are as specified and the finished component conforms to the required configuration. 3,9,1.2 Repairs of type 301 stitching. Repai

44、rs of type 301 stitching shall be made as specified below. The ends of the stitching are not required to be backstitched when making these repairs o a. When thread breaks or bobbin run-outs occur during sewing, the stitching shall be repaired by restarting the stitching a minimum of 1/2 inch back of

45、 the end of the stitching, b. Thread breaks or two or more consecutive skipped or run-off stitches noted during inspection of the item (in-process or end item) shall be repaired by overstitching. The stitching shall start a minimum of 1/2 inch in back of the defective area, continue over the defecti

46、ve area and continue a minimum of 1/2 inch beyond the defective area onto the existing stitching. Loose or excessively tight stitching shall be repaired by removing the defective stitching, without damaging the material, and restitching in the required manner. 3.7.4.3 Repair of types 502, 503, 504 a

47、nd 505 stitching. All repairs shall be in accordance with 3.7.1.2.a and 3,7.1,2.b except substitute 3/4 inch for 1/2 inch wherever 1/2 inch appears. 4,7.2 Setting of snap fasteners. The fasteners shall be securely clinched without cutting the adjacent materials and no more than two splits shall occu

48、r in either the button barrel or eyelet barrel. 3.8 Manufacturing operations requirements. The mitten sets shall be manu- factured in accordance with all operation requirements specified in table II. The contractor is not required to follow the exact sequence of operations. Tolerances shall be consi

49、stent. A plus tolerance of a measurement in one component and minus tolerance in a corresponding measurement of another component, when used in combination will not result in a proper fit and should be avoided. a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O D - 4 I- - U u 4 Y L a . ._.i . . *.:!= MIL-M-834L 64 9 777770b 0371b72 I U .-. . ,. . . .- . . . . :_ . . . _ . MIL-M-