1、MIL-M-87033A 84 7797706 OLILOL27 B = MIL-M-87033A( NU) 16 April1987 SUPERSEDING MIL-M-87033(NU) 23 November 1977 MILITARY SPECIFICATION MITTEN SET, EXTREME COLD WEATHER This specification is approved for use by all Departments and Agencies of the Department of Defense. 10 SCOPE 1.1 Scope. This speci
2、fication covers the requirements for impermeable extreme cold weather mittens, consisting of a supported chloroprene dipped outer shell and a removable insulating liner fabricated of a bonded polyurethane film laminate nylon knit fabric and polyurethane foam ensemble. 1.2 Classification. The mitten
3、set ensemble shall be procured in the following sizes as specified (see 6.2): Schedule of sizes: Small, Medium, Large, X-Large 2 APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The f o1 1 owing specifications, standards, and handbooks form a part of thi
4、s specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solici tation. Beneficial comments (recommenda
5、tions, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Officer in Charge, Navy Clothing and Textile Research Facility, 21 Strathmore Road, Natick, MA 01760-2490 by using the self-addressed Standardization Document Improvement Propos
6、al (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 8415 DISTRIBUTION STATEMENT A. Approved for public release, distribution is unlimited. THIS DOCUMENT CONTAINS sr PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
7、-_I MIL-U-7033A L( m 777770b 04LOL28 T m MIL-M-87033A(NU) SPECIFICATIONS FEDERAL V-T-2 76 NN-P- 7 1 DDD-L-20 MILITARY MIL-B-543 MIL-P-150 11 MIL-B-17 75 7 MIL-T-43566 STANDARDS . FE DE RAL FED-STD-191 FED-STD-751 MIL I TARY MIL-STD-105 MIL-STD-129 MIL -S TD-14 7 - Thread, Cotton - Pallets, Material
8、Handling, Wood, Stringer - Label; For Clothing, Equipage, and Tentage (General Construction, 2-Way and 4 Way (Partial) Use) - Buckles, Tongueless and Web Strap - Pallet, Material Handling, Wood Post Construction, - Box, Chipping, Fiberglass (Modular Sizes) - Tape, Textile Cotton, General Purpose, Na
9、tural or 4-Way Entry in Colors - Textile Test Methods - Stitches, Seams, and Stitchings - Sampling Procedures and Tables for Inspection by - Marking for Shipment Attributes - Palletized Unit Loads (Copies of specifications, standards, drawings, and publications required by contractors in conneetion
10、with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer .) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this specification to the
11、extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. LAWS AND REGULATIONS US POSTAL SERVICE MANUAL (Copies of the manual may be obtained from the Superintendent of Documents, US Government Printing Office, Washington, DC 20402.) Pr
12、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-7033A q m 9779906 OqLOL27 L m a a a MIL-M-87033A(NU) 2.2 Other publications. The following document(s) form a part of this specification to the extent specified herein. Unless otherwise specified, t
13、he issues of the documents which are DOD adopted shall be those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issue of the nongovernment documents which is current on the date of the solicita
14、tion. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D-3574-81 - Testing Flexible Cellular Materials - Slab, Bonded, and Moided Urethane Foams (Applications for.copies should be addressed to the. American Society for . Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) NATIONAL MOT
15、OR FREIGHT TRAFFIC ASSOCIATION, INC.; AGENT National Motor Freight Classification (Applications for copies should be addressed to the American Trucking Association, ATTN: Traffic Department, 1616 P Street, N.W., Washington, DC 20036) . UNIFORM CLASSIFICATION COMMITTEE, AGENT Unif om Freight Classifi
16、cation (Applications for copies should be addressed to the Uniform Classification Committee, Room 1106, 222 South Riverside Plaza, Chicago, Illinois 60606). 2*3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this sp
17、ecification shall take precedence. Nothing in this specification, however,. shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3 . REQUIREMENTS 3*1 Guide sample. Samples, when furnished, are solely for guidance and information to the contractor (see -6.3).
18、 Variations from this specification may appear in the sample in which case this specification shall govern. 3.2 First article. When specified, the contractor shall furnish sample unit(s) for first article inspection and approval (see 4.3 and 6.2). 3.3 Material. 3.3.1 Basic materials. Provided by IHS
19、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-* 3.3.1,l Outer shell. The basic material for the component parts of the outer shell (see 3.9.1), shall be of an unbleached and unnapped interlock knit cotton cloth constructed with singles carded yarns. The finished
20、knit material shall conform to the physical requirements shown in Table I when tested as specified in 4.4.1. Table I - Physical requirements of cotton knit cloth Characteristic Weight, ounces per square yard 4.8 Wales per inch 30 Courses per inch . 42 Bursting strength, pounds 80 Minimum Re qui reme
21、n t *3.3.1.2 Insulating liner. The basic material for the insulating liner shall consist of a polyurethane film laminate nylon tricot knit fabric flame bonded - to each side of the applicable thickness of polyurethane foam for the palm and back side component parts (.see 3.9.1). The polyurethane fil
22、m laminate nylon knit fabric and the polyurethane foam shall conform to the requirements specified in 3.3.1.2.1, 3.3.1.2.2 and 3.3.1.2.3. * 3.3.1.2.1 Cloth, nylon, tricot knit. The nylon tricot knit fabric cover shall be constructed from multifilament yarn, dyed a suitable black shade, and shall con
23、form to the physical requirements shown in Table II when tested as specified in 4.4.1. Table II - Physical Requirements of Nylon Tricot Knit Fabric Requirement Characteristic Minimum Maxi mum Weight, ounces per square yard 1.5 Courses per inch 26 Bursting strength, pounds 70 PH 5.0 8.5 - - Wales per
24、 inch 35 - - 3.3.1.2.1.1 Colorfastness. The dyed finished tricot material shall show fastness to perspiration and crocking equal to or better than the standard sample. When a standard sample is not available, the finished tricot material shall show a minimum of “good“ fastness to perspiration and a
25、Munsell Value for crocking not lower than 8.5. Testing shall be performed as specified in 4.4.1. 3.3.1.2.2 Polyurethane foam. The polyurethane foam shall be furnished in two separate thicknesses for the applicable palm and back side component parts of the insulating liner, and shall conform to the p
26、hysical requirements shown in Table III when tested as specified in 4.4.1. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-7033A 84 M 7979706 04ZOL31 T M MIL-M-87033A( NU) Table III - Physical requirements of polyurethane foam Requirement Chara
27、cteristic Minimum Maximum Density, lbs/ft 1.5 .2.1 3 Thickness, inches Palm 0.075 0.175 Back 0.325 O. 425 Load Deflection, ILD Value - At 25% Indentation, lbs per 50 square inches 22 28 - At 65% Indentation, lbs per 50 square inches 41 51 Cells per linear inch 40 60 * 3.3.1.2.3 Polyurethane film. Th
28、e polyurethane film shall be one mil thick and be impermeable to water penetration. A certificate of compliance for this requirement shall be acceptable (see 4.4.1). 3.3.2 Coating compounds. 3.3.2.1 Base dipping compound. The base dippint compound used for the outer shell shall be of a low temperatu
29、re (-40 F or -4OOC) formulated chloroprene compound, properly plasticized and pigmented black in color. No other elastomer other than the specified neoprene shall be used (see 4.4.1). * 3.3.2.2 Final dip compound. The final dip compound should be composed of a formulation of chloroprene which is ful
30、ly integrated with a filler designed to provide the desired rough finish (equivalent to the standard sample) to the outershell . Ingredients and processing techniques should be selected to ensure that the outershell meets all applicable specification requirements. 3.3.3 Tape. The tape used for the a
31、djustment (take-up) strap and reinforcement lift tabs on the outer shell shall be made of cotton, 5/8 inch in width, conforming to type I, class 3, of MIL-T-43566. The tape shall be dyed black, approximating the shade of the dipped chloroprene outer shell. 3.3.4 Buckle, tongueless. The buckle used w
32、ith the adjustment (take-up) strap shall be made of steel, conforming to type II, style 3, class 3 (with lip), of MIL-B-543. * 3.3.5 Thread. The thread for seaming and stitching the outer shell, insulating liner, and securing the ends Q the adjustment (take-up) strap to the reinforcement tabs on the
33、 finished chloroprene dipped outer shell shall be cotton, conforming to types IAl or IA3 as applicable; ticket no. 24/4, 30/3 and 70/2 of V-T-276. The thread for the adjustment (take-up) strap and insulating liner shall be dyed a suitable black shade, approximating the shade of the basic nylon cover
34、 material (see 3.3.1,2.1). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-7033A 4 4777906 0410132 1 * 3.4 Flame bonded ensemble. The finished polyurethane film laminate knit and polyurethane foam ensemble as specified in 3.3.1.2, shall confo
35、rm to the physical requirements specified below when tested as specified in 4.4.1.1, 4.4.1.2, 4.4.1.3 and 4.4.1.4. Requirement Charact erist i c Minimum Maximum Adhesion polyurethane film laminate nylon knit fabric to foam (pounds per 1 inch width) Initia 1 1.0 i/ After Wet Aging 0.8 i/ - Moisture V
36、apor Transmission 2% S t i Ef ness 1/8 inch foam, stydard conditions (lb) 1/8 inch foam, 20 F/2 hrs (lb) Thickness 1/8 inch foam 3/8 inch foam - i/ Reported separately front and back * 3.5 Coated outer shells. The finished outer shells following the dipping process (see Table V, operation 5), shall
37、show no evidence of separation between the base fabric and coating or between coatings and shall conform to the requirements specified in Table IV when tested as specified in 4.5. Table IV - Finished requirements of outer shells Requirement Characteristic Min i mum Maximum Overall weight of smooth s
38、urface, ounces per Bursting strength, pounds 80 Adhesion of coating, lbs per 2 inch width 3. O Stiffnesg, cm: Hydrostatic resistance, pounds per square inch 40 Por os it y Pass Fuel resistance Pass square yard 24 28 - - 10.0 At +7OOF (21g) wale direction - At -40 F (-40 C) wale direction - 12.0 - -
39、- NO. 2 Blocking, scale rating - * 3.6 Outershell label; Each finished outershell shall be marked with a combination identification and size label conforming to type III or IV, class 4, of DDD-L-20, except that the marking medium shall be of any contrasting permanent: type ink and shall bear the fol
40、lowing inscription in letters not less than 1/8 inch in height: 6 .O29 i/ .O64 - i/ .loo a215 .300 ,475 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O a MITTEN SET, EXTREME COLD WEATHER (OUTERSHELL) CONTRACT NO: DLA 100-00-0-0000 (EXAMPLE) STOCK N
41、O: 8415-00-000-0000 (EXAMPLE) SIZE: MEDIUM (EXAMPLE) NAME OF CONTRACTOR: * 3.6.1 Liner label. Each detachable liner shall be marked with a combination size, identification, and instruction label conforming to Type III or IV, class 4 of DDD-L-20, except that the marking medium shall be of any contras
42、ting permanent type ink and shall bear the following inscription in letters not less than 1/8 inch in height. MITTEN SET, EXTREME COLD WEATHER (LINER) CONTRACT NO: DLA -100-00-0-0000 (EXAMPLE) STOCK NO: 8415-00-000-0000 (EXAMPLE) SIZE: MEDIUM (EXAMPLE) NAME OF CONTRACTOR: Laundering instructions: Ha
43、nd Wash in Warm Soapy Water at 100 F and Air Dry at Room Temperature * 3.7 Design. 3.7 . 1 Outer shell. The finished *chloroprene dipped outer shell of the mitten set ensemble, shall consist of a two (2) piece inseam sewn four (4) compartment configuration style. The one-piece set-in type thumb, fir
44、st (index) finger, second finger, and third and fourth fingers shall be in individual compartments. The back side of the outer shell shall have an adjustable (take-up) strap with a buckle securely attached to reinforcement tabs (see Figure 1). 3-7.2 Insulating liner. The finished insulating liner of
45、 the mitten set ensemble, shall consist: of the same four (4) compartment configuration style as the outer shell, except that the thumb shall be of two pieces and the overall construction shall be outseam sewn. The respective component parts for the palm and back sides shall be of separate thickness
46、 as specified herein (see Figure 2). 3.7.3 Figures. Figures 1 through 3 are furnished for information purposes only. When inconsistencies exist between the written specification and the figures, the written specification shall govern. 3.8 Dipping forms. The dipping forms used for the outer shell of
47、mittens shall be furnished by the government (see 6.3). 3.9 Patterns. Standard patterns to be used to cut the working patterns for the outer shell and insulating liner of mittens will be furnished by the Government (see 6.3). The working patterns shall be identical to the Goverment patterns. Neither
48、 the Government patterns nor the working patterns shall be altered in any way. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.9.1 Pattern parts. The component parts of the outer shell and detachable insulating liner, shall he cut from the material
49、 as specified and in accordance with the pattern parts required for the manufacturing process as follows : Nomenclature of Cut parts Material pattern parts per pair Cloth, cotton, interlock knit (see 3.3.1.1) Outer shell Palm and back side Thumb Flame bonded cloth, polyurethane - film laminate nylon, knit and polyurethane foam (see 3.3.1.2) 2 2 Insulating liner, palm side 1/8“ Palm 2 Face of thumb Gaunt let Fourchette, fir
