1、MIL-U-44435 4 9999906 0574746 O MILU-44435(GL) 16 April 1992 MILITARY SPECIFICATION NDERW3AR, CHEMCCAL PFKXECTIVE, TWO PIECE (UNDERSHIRT AND DRAWERS) This specification is approved for use by the Natick Research, Developrent, and Engineering Center, Department of the Arrny, and is available for use
2、by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers underwear (undershirt and drawers) for 12 hours of protection against chemical warfare agents for a periods up to 15 days. (LSC Clothing, Personal EQ”psnent, Equipage; General Specification Fo
3、r MILE44433 - Bag, Barrier, Multi-layer Film STANDARDS FEDERAL FED-STD-101 - Test Procedures for Packaging Materials FED-STD-191 - Textile Test Methods FED-STD-751 - Stitches, Seams, and Stitchhgs MILITARY MILSTD-105 - Sampling Procedures and Tables for Inspection by Attributes 2 Provided by IHSNot
4、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-44435 84 9997906 0574748 4 M MILSTD-129 - Marking for Shipnent and Storage MILSTD-147 - Palletized Unit Loads (Unless otherwise indicated, copies of federal and military specifications, standards, and handbmks are a
5、vailable franthe Standardization Documents Order Desk, 9uilding 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.2 Non-emnt publications. The following docurrients form a part of this dccument to the extent specified herein. the issues of the documents which are DoD adopted are those listed i
6、n the issue of the DODISS cited in the solicitation. the issues of documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). Unless otherwise specified, Unless otherwise specified, AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM D 5035 - Standard
7、Test Method for ai-eaking Force and Elongation of Textile Fabrics (Strip Force) ASTM F 88 - Standard Test Methd for Seal Strength of Flexible Barrier Material (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1187.
8、) (Non-GaVemmnt standards and other publications are normally available fram organizations that prepare or distribute the documents. also may be available in or through libraries or other infornetional services. ) These documents 2.3 Order of precedence. In the event of a conflict between the text o
9、f Nothing in this document, however, supersedes applicable this dccumnt and the references cited herein, the text of this document takes precedence. laws and regulations unless a specific exenption has been obtained. 3. REQUI- 3.1 First article. When specified (see 6.2), a sample shall be subjected
10、to first article inspection (see 6.3) in accordance with 4.3. 3.2 Guide smles Guide samples, when furnished, are solely for guidance and infornetion to the contractor (see 6.4). Variations fran this specifica- tion my appear in the sample, in which case this specification shall govern. 3.3 Materials
11、. it is encouraged that recycled material be used when practical as long as it mets the requirements of this specification. 3.3.1 Bodv mterial. The basic cloth for the underwear shall conform, or equd to DuPont Part No. LANX I. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted w
12、ithout license from IHS-,-,-MIL-U-44435 84 = 9999906 0574749 b MILU-44435(GL) 3.3.2 Wq fabric (see 6.8). The lining fabric for top collar, front flap, underarm and crotch shall be nylon/lycra tricot fabric. fabric shall be dyed black and shall conform to the requiren-ents in table I when tested as s
13、pecified in 4.4.1.1. The lining TABLE I. Lininq fabric physical characteristics Weight Breaking strength: Wale direction Course direction Breaking elongation Wale direction Course direction 4.2 to 4.6 ounces per square yard 13 pounds, minimum 25 pounds, minimm 350 percent minimum 150 percent minimum
14、 3.3.3 Thread. The thread for seaming and stitching shall conform to sizes Tex 45-50 (T-50) and size Tex 35 (T-35) of A-A-52095 and to type 1 or 2, size 50/2 and 70/2 of A-A-50199, as specified in table III. dyed black. The thread shall be 3.3.4 Slide fastener. The slide fastener shall be a continuo
15、us monofila- ment chain, type IV, style 8, size M, with long pull tab, and 11 inch heat cut thong conforming to V-F-106, except the tape shall be 9/16 f 1/32 inch wide and water repellent treated. and thong shall be black. slide fastener shall correspond to the undershirt size as listed belm. The co
16、lor including chain, tape, slider, The pin and box shall be metal. The length of the Undershirt size Slide fastener lenqth (inches) 32 34 36 38 40 42 44 46 48 27 27 3/4 28 1/2 29 1/4 30 30 3/4 31 1/2 32 1/4 33 3.3.5 Fastener tape. The l-inch and 2-inch wide synthetic fastener tapes (hook and loop) s
17、hall conform to type I or type II, class 1, color black of MILF-21840. 3.3.6 Nylon reinforcinq textile tape. The black nylon reinforcing textile tape for the bartack at sleeve vents shall conform to type III, any class, 3/8 or 1/2 inch width of MIET-5038. 4 Provided by IHSNot for ResaleNo reproducti
18、on or networking permitted without license from IHS-,-,-MIL-U-44435 84 9999906 0574750 2 W MILU-44435(GL) 3.3.7 Elastic webbinq. be a woven, knitted, or braided textured polyester webbing conformhg to the requirements listed belm. black. The elastic webbing for making the waistband shall The color o
19、f the polyester webbing shall be Characteristic Requirement Width Weight Elastic ends Picks per inch Warp ends 1 1/4 f 1/16 inches 0.55 (min) ounces per linear yard 17 (min) 36 (min) 17 (min) 3.3.8 Labels. Each ccanponent (undershirt and drawers) shall have a cambination identification/size/instruct
20、ion label conforming to type VI, class 14 of DDD-L-20 except that the surveillance niarking requirent for the bcdy material (see 6.6) shall appear under the last line of inscription on the label. Size of the characters for the surveillance marking shall be a minimum of ten points. The surveillance m
21、arking my be hand printed or stamped. For the undershirt, all required information shall be printed on one side and attached to the protective flap as specified in operation 6b of table III. For the drawers, the size and identification information shall be printed on the top portion of the label and
22、 the care instructions belm the size and identification information such that spacing is all4 for the label to be folded (fold-line not through printing), spacing for the bottom of the label to be caught by stitching when attaching it to the waistband (stitching not through printing) as specified in
23、 operation 15 of table III, that is the care instructions are right side up when the drawers label is turned over. The label shall include the folluwing care instructions: CARE INSTRUCTIONS a. Field/pst laundry: The chemical protective underwear (CPU) shall be laundered utilizing Formula II of EM 10
24、-280 or Post laundered using Fomla IV of “Natick Formulas“. imnediately . -le dry not to exceed 120%. Renove b. Machine (home)/hand launderinq: Use permanent press wash cycle, or hand wash using wann water (90-110%) and mild laundry detergent. dry, medium temperature setting. hanger. Tumble Remove i
25、mnediately. Drip dry on rust proof 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-U-44435 4 9999906 0574751 4 M MILU-44435 (a) DO NOT LAUNDER THE CPU mRE THAN ONCE DO NOT STARCH/BLEACH/DRY CLEAN/STEAM PRESS tmRNrNG: CPU IS NOT FLAME RE!Tm Do N
26、OT FEmW THIS LABEL 3.3.9 Instruction sheet for donninq the underwear. Each unit pack of drawers shall be furnished with a 8-1/2 by 11 inches instruction sheet placed inside the packaging. The instruction sheet shall be printed on white bonded paper. The contents and printing of the instruction sheet
27、 shall be in accordance with figure 1. 3.4 Design. 3.4.1 Undershirt. The undershirt shall have long sleeves with adjustable hook and loop closures, a front slide fastener closure with an inside protective flap and a collar that converts to a turtleneck when the slide fastener is closed ccanpletely.
28、shields (see figure 2). The underarms shall be lined with underarm 3.4.2 Drawers. The drawers shall be full length with an elastic waist. The inside back and front crotch shall be lined with a crotch shield (see figure 3). 3.5 Patterns. Standard patterns which shuw size, directional lines, placemnt
29、marks, notches for assembly and seam alluwance unless otherwise specified will be furnished by the Goveniment. not be altered in any way and shall be used as a guide for cutting the working patterns. The Govemnt patterns shall “E: The seam alluwances for patterns shall be as folluws: Type 607 stitch
30、 - Sleeve setting (to armhole) - All other seams - 1/4 inch. 1/2 inch (includes 3/8 inch alld for trimring 1/2 inch (includes 1/4 inch alld for tr-g 3.5.1 List of pattern part s. The ccffoponent parts of the underwear sha be cut frcanthe materials specified in accordance with table II and in accor-
31、dance with the nhr of cut parts required for the mufacturing process. TABLE II. Pattern part S Material Pattern ncanenclature cut part S LANX i body mterial Undershirt : Body 6 1 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-44435 84 m 9999
32、906 0574752 b m TAEILE II. Pattern part s (contd) Material Pattern namenclature cut part S LANX I body mterial Underskirt: (contd) Sleeve Under collar mont flap 2 1 1 LANX I body mterial Nylon/Lycra tricot Nylon/Lycra tricot Elastic webbing Fastener tape Drawers: Leg 2 Underskirt : Top collar Flap U
33、nderarm shield Front sleeve shield Back sleeve shield Drawers : Eront crotch shield Back crotch shield 1 1 waistband 1 Undershirt : Sleeve : 1 inch loop 2 inch hook left 2 inch hook right 2 1 1 3.6 Construction. The construction shall conform in all respects to the requirements specified in table II
34、I and herein. furnished solely for guidance and information. specification appear in figure 2 or 3, the specification shall govern. Figures 2 and 3 are Should variation frmthe 3.6.1 Stitches, seams, and stitchinqs. Stitches, seams, and stitching types specified in table III shall conform to FED-SW75
35、1. Whenever two or mre methods, seams, or stitches are given for the same part of an operation, any one of them my be used. Seam allahmnces shall be maintained with seam sewn so that no raw edges, run-Offs, pleats, puckers, or open seams cccur. Ends of all stitching when not caught in other seams or
36、 stitching shall be backstitched not less than 1/2 inch. there will be no loose stitching resulting in a loose bottan or top thread or no excessively tight stitching resulting in puckering of the materials sewn. The minhm and maxuIILIIIL number of stitches per inch shall be as specified in table III
37、. Thread tension shall be maintained so 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-44g35 4 9999906 0574753 3.6.2 Repair of stitching. a. When thread breaks or bobbin run-outs occur during sewing for stitch types 301 and 304, the stitchin
38、g shall be repaired by restarting a minimUm of 1/2 inch back of the end of the stitching. b. Repaiks of types 607 and 504/406 combination shall be made with a type 304 stitch. c. Thread breaks (all stitch types) or two or more consecutive skipped or run-off stitches noted during inspection shall be
39、repaired by over- stitching. defective area, continue over the defective area, and continue a minirnim of 1/2 inch beyond the defective area onto the existing stitching. tight stitching shall be repaired by removing the defective stitching without damaging the material and restitching in the require
40、d manner. stitching are not required to be backstitched when rraking the above repairs. The stitching shall start a minimum of 1/2 inch back of the Loose or The,ends of 3.6.3 Type s 304, 504, and 406 stitchinq. Type 304 seam shall be maintained to provide a zigzag pattern width of 1/8 to 3/16 inch o
41、n the annshield and crotch piece components. (type 504/406) shall be 3/16 f 1/16 inch. machines shall be set to trim only raw edge of material. of the type 504/406 stitch joining seam shall be finished tcwards the outside of the underwear. The gage of the averedge stitching The guide knives for the
42、overedge The seam allmance 3.6.4 Type 607 stitchinq. Type 607 (flat lock), a sixthread (four needle, one looper, one cover) flatseam stitch. 1/16 inch wide and lapped such that a mininnim of one needle penetrates through both the top and bottm layer of lap to provide for a flat even seam. The seam s
43、hall be 3/16 f 3.6.5 Bartackinq. Bartacking shall be 5/8 f 3/16 inch long, 1/8 f 1/32 inch wide and shall contain 42 stitches nhal. Bartacks shall be free frm thread breaks and loose stitching. be as specified in 3.3.6. Bartacking reinforcanent material shall 3.7 Manufacturinq operations requirement
44、s. The undemear (undershirt and drawers) shall be mufactured in accordance with all operations specified in table III. The contractor is not required to follow the exact sequence of operations. “E: Sewing mchines should use the dlest possible ball pint needles and set up so as to avoid needle cuttin
45、g of the body material. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. H H H E! r3 NIL-U-44435 84 399990b 0574754 T MIL-u-44435 (GL) a % . (u 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I-
46、Y P h U c i4 8 Y H H H 8 E-c NIL-U-44435 84 9999906 0574755 II MIL-u-44435 (GL) Cu 1 O m. N 1 O In L In Il mc, m e 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-m MIL-U-44435 84 999990b 0574756 3 c kc o O0 Lor- o NNLo l I oow Lor- Cu N l O O Lo
47、Ln N O In rY 4 I O rl 4; I O 4 rY rl I O 4 rl 4 O O m m P e! 8i rl u) YI O !# . . In u3 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-IW A a O U . v H H H E ! NIL-U-44435 44 rn) Ob 0574757 5 om m krn 101 BI3 N O In O m E!i NLnN .4m 001 o r-.BIn
48、N O m d i! d N I F O W W O KY 4 O m F dm mu c, !i ?I ri id 8 w d m U Fi 4 N d I CO. to mc -I o -I cc, um -5 8s 2-49 3“ !-!O U mc, -4 r-. c,O WW 1 12 a a a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I- E cn a c, U 8 v H H H B MIL-U-44435 4 m 9999
49、90b O574758 7 = MIEU-44435(GLl) om ln krn E-c ) I om “0 1 km O000 I mbE O In L4 2 I 03 2 I O 4 Tr 4 I O d * 4 I O 4 4 I 4 rl I -n Q 3 8 Trr- O0 CDW W O Tr 4 O m Tr O m a, ma 65-53 m 4 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-8, VI - BE E VI NIL-U-44435
