ARMY MIL-M-43946 A-1984 MAINTENANCE KIT WET WEATHER CLOTHING《潮湿天气服修理包》.pdf

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1、 MIL-M-4374bA 4 7777906 0397432 b 25 January 1984 SUPERSEDING MIL-M-43946 31 March 1976 MILITARY - SPECIFICATION MAINTENANCE KIT: WET WEATHER CLOTHING This specification isapproved for use by all Departments and Agencies of the Department of Defense. 1, SCOPE 1.1 Scope. Thi5 document covers a.mainte

2、nance kit for the repair of parkas and trousers, wet weather at the Organizational and direct support maintenance levels. 2. APPLICABLE.DOCUMENTS 2.1 Government-documents. Unless otherwise specified, the following documents of the issue in ef,act on date of invitation for bids or reauest for - propo

3、sal, form-a part of this document to the ext-ent specified herein. SPECIFICATIONS FEDERAL H-B-643 - L-P-378 - TT-T-548 - CCC-C-446 - PPP-B-636 - PPP-C-96 - MI LI T ARY Brushes, Acid Swabbing Plastic Sheet and Strip, Thin Gauge, To luene; Technical Cloth, Muslin, Cotton Boxes , Shipping, Fiberboard C

4、ailc, Metal, 28 Gage and Lighter Po I yo le f in MIL-C-5024 - Lubricant, Inner Tube, Aircraft Tire MIL-C-43906 - Cloth, Coated, Nylon, Polyurethane Double Coated Beneficial comments (recommendations , additions , deletions) and any pertinent data which may be of use in improving this document should

5、 be addressed: U.S. Army Natick Research and Development Center, Natick, MA 01760-by using the sel-addressed Standardization Docu- ment Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 8405 Provided by IHSNot for ResaleNo reproduction or networking permitte

6、d without license from IHS-,-,-MIL-M-3746A 84 7779706 0377433 .- . . STANDARDS FEDERAL FED-STD- 1 MIL I TARY 1 - Text MIL-M-43946A Le Test Methods MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 - Marking for Shipment and Storage MIL-STD-147 - Palletized Unit Lo

7、ads (Copies of documents required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) * 2.2 Other publications. Unless otherwise specified, the following documents of the issue in effect on da

8、te of invitation for bids or request for proposal, form a part of this document to the extent specified herein. 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 Ma

9、terials, 1916 Race Street, Philadelphia, PA 19103.) (Technical society and technical association documents are generally available for reference from libraries. technical groups and using Federal agencizs. They are also distributed among * 2.3 Order of precedence. In the event of a conflict between

10、the text of this document and the references cited herein, the text of this document shall take precedence. 3. REQUIREMENTS 3.1 Components. The maintenance kit shall consist of the following components: a. b. d. e. f. g* h. C. One roll of coated nylon cloth Two half-pints of adhesive One pint of tol

11、uene Thirty brushes One sheet of polyethylene film One talcing bag One roller I n s t r.u c t ion she et s 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-M-43 9 46A 3.2 Materials. 3.2.1 Cloth, coated, nylon. The nylon coated cloth shall confo

12、rm to MIL-C-43906. the warp direction, shall be wound (heavier coated side outward) on a cylin- derical core, The core shall be 1 inch irr diameter by 6 inches in length and shall be made of wood, paperboard tubing, or other suitable core stock. , One piece, 6 2 1/4 inches wide by 6 1: 1/8 yards in

13、length, cut in 3.2.2 or equal cans con Adhesive. (see 6.3). The adhesive shall be a polyurethane type, Durance No. 8541 The adhesive shall be unit packed in two hal-pint round fbrming to type V, class 2, No. 50 or No. 50/25 tin-plate of PPP-C-96. The friction plugs shall be securely closed and each

14、container shall be marked with .the ward tADHESIVE“, and “Date of Manufacture (Month, Year)“, in charac- .ters 5/16 inch high, minimum. The age of the adhesive at tune if delivery of the maintenance kits to the government shall not exceed two months. If the contractor proposes to furnish an adhesive

15、 considered to be equal to the adhe- sive specified, the contractor shall first furnish a halfpint of the adhesive, with physical property data, to the contracting officer for subsequent evaluation by the responsible military agency. 3.2.3 Toluene (cleaning solvent). The toluene shall conform to TT-

16、T-548. The toluene shall be unit packedin a one-point square can conforming to type V, class 4, No. 25 or No. 50/25 tin-plate of PPP-C-96. The container shall be clearly labeled on the broad face of the can with the following, in letters 5/16 inch high minimum: “TOLUENE - CLEANING SOLVENT WARNING: A

17、void prolonged or repeated contact with skin Avoid breathing of vapors Flammable I 3.2.4 Brushes. The brushes shall conform to type II, class 1, size 2 of H-B-643, an elastic band. The thirty brushes shall be secured together in a bundle with tape or 3.2.5 Polyethylene sheet. class 1, grade A, finis

18、h 1, 0,002 inch thick of L-P-378. The sheet shall measure 15 by 18 1: 1/8 inches. in length and once in width. The polyethylene sheet shall conform to type I, The sheet shall be folded in half twice, once 3.2.6 Talcing bag. One ounce minimum of the compound specified in 3.2.6.1 shall be placed in th

19、e center of a one foot square or diameter piece of the cloth specified in 3.2.6.2. all sides to form a pouch which shall then be securely closed with a 1/8 inch wide elastic band located approximately three inches from the bottom of the bag. The cloth-shall be drawn up around the compound on 3 Provi

20、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-43946A 1 Box Paper Towels (FSN 7920-634-1745) 1 Pair Shears, Heavy Duty, 10 inches (FSN 5110-596-9703) L - 3.2.6.1 Talc-mica compound. The talc-mica compound shall conform to MIL-C-5024 or shall be pow

21、dered mica, no coarser in fineness than number 160 mesh. 3.2.6.2 Cloth, muslin, cotton, The muslin cloth shall conform to type III, class 2 of CCC-C-446. 3.2.7 Roller, wood. The roller shall be 1-1/2 2 1/8 inches in diameter by 4 2 1/4 inches in length and shall be made from any species of wood. rol

22、ler shall be smooth and free of splinters and rough edges. The 3.2.8 Instructions for use. The instructions for use shall be printed on one side only on 8 by 10-1/2 inches white bond paper using 12 point elite type. A11 pages shall be stapled together in the upper left hand corner and then folded tw

23、ice, once in length and once in width. Contents of the instructions for use shall be as follows: INSTRUCTIONS FOR USE OF MAINTENANCE KIT, WET WEATHER CLOTHING This kit is for repair of punctures and tears in Parkas and Trousers, Wet Weather, at the Organizational Maintenance and Direct Support Level

24、s. CONTENTS 1 Each 2 Half-pints 30 Each 1 Sheet 1 Roll 1 Each I Each 1 Pint Instructions Adhesive, Liquid Urethane base, half-pint can Brush (Throwaway) Polyethylene film, 2 mil dropcloth (reuseable) Cloth, Nylon, Polyurethane coated 6 yards by 6 Talcing Bag Roller, Wood, 1-1/2 inches diameter by 4

25、inches Toluene (Cleaning Solvent) inches long ADDITIONAL REQUIRED ITEMS OR EQUIVALENT: The following items are not components of this maintenance kit but are necessary items which should be available to maintenance personnel when repairs to wet weather clothing are being accomplished. 4 Provided by

26、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-43946A INSTRUCTIONS 1. PRECAUTIONS a. b. Avoid breathing adhesive solvent vapors. Avoid prolonged contact of adhesive and of cleaning solvent on skin. c. Use with adequate ventilation. d. Adhesive and toluene

27、 cleaning solvent are flammable. Keep from heat and open flame. e. Close can of adhesive tightly and immediately after appication. f. Store kit in cool place, g. Avoid working under dusty conditions; dust may inactivate adhesiye .L coated surf aces. h. USE NO ADHESIVE OTHER THAN FROM THIS KIT. (Many

28、 other adhesives stick well when patched garment is dry, but stick poorly when patched garment gets wet). 2. GENERAL PROCEDURE In brief, the repair consists of (a) cleaning the area. to be repaired, (b) applying adhesive to patch and to the work, (c) allowing adhesive onboth to dry about an hour, an

29、d (d) pressing patch in place. 3. DETAILED PROCEDURE a. PREPARE PATCHES (1) Cut a piece of the patching fabric from the kit. (2) Make it large enough to provide all the patches that will be needed that day. (3) Clean the lighter coated side (duller and less smooth) by wiping with paper towels wet (b

30、ut not dripping) with toluene solvent. Allow to dry. .- (4) Stir the adhesive and apply to the cleaned side of the piece, Spread rapidly with a minimum of strokes. Overlap strokes as little as possible, (When a large piece of fabric is being coated a paint brush may be used or two or three kit brush

31、es may be taped together). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-43946A (5) Dry until the piece can be cut into patches without the adhesive fouling the shears. This may take an hour, but might be as little as 20 minutes on warm dry

32、 days. .d (6) Cut patches in the required sizes and shapes as needed (generally rectangular). Round off corners. The patch should cover the damage and extend into the surrounding area of the garment about 3/4 inch in all directions. (7) These adhesive-coated patches may then be applied in the subseq

33、uent patching procedures at any time during the rest of the day. NOTE: When making one patch only, proceed as above except apply the.adhesive after the one patch is cut. Hold the patch down with the point of a small stick, pencil, or other similar device and apply the adhesive by brushing outwards f

34、rom the center of the patch all around. PREPARE PUNCTURED, TORN, OR WORN AREA (1) If heavily soiled, pre-clean the damaged area. If area is wetted with water or other cleaning fluid, dry thoroughly. (2) Trim off any badly frayed or curled edges. (3) Spread out the garment area to be patched on a fla

35、t work surface. (4) When the hole to be patched is wide or where there is a large porous area to be patched, slip the polyethylene film (from the kit) under the garment layer to be patched. from messing up the-garment and work surface. This will help keep the adhesive (5) Wipe the area to be patched

36、, using a toluene wetted cloth or paper towel. Dry. (6) Using the patch from 3.a. above as a template, place it in what will be its final position on the torn area, and make a tracing along its border. Use a No. 2 or softer pencil for tracing. (7) Remove the patch and apply one even coat of the adhe

37、sive within Do not brush the tracing and just including the tracing line. directly into open tears and holes. s trokes . Brush rapidly with a minimum of (8) Dry until no sign of wetness or tackiness (generally an hour or less). 6 Provided by IHSNot for ResaleNo reproduction or networking permitted w

38、ithout license from IHS-,-,-MIL-M-LI374bA BLI 7777706 0377LILB 7 M MIL-M-439 46A C. PATCH ASSEMBLY (1) Carefully set the patch from 3.a. exactly on the marked prepared area in 3.b. and press together firmly. (2) Roll the patch with heavy hand pressure using roller provided in the kit then dust the p

39、atched area using the talcing bag furnished with the kit. (3) The garment may be worn immediately. storage or shipment, allow one hour drying under good ventilation to dissipate solvents completely. If it is to be packed for 3.3 Adhesive performance. The adhesive shall have a minimum peel strength o

40、f 6 pounds per inch dry and 4 pounds per inch wet when tested as specified in 4.3.1.1. 3.4 Workmanship. The maintenance kits shall confQrm to the quality of pro- duct established by this document. The occurrence of defects shall not exceed the applicable acceptable quality levels. 3.5 Toxic products

41、 and frmulations, The materials used shall have no adverse effect on the health of personnel when used for its intended purpose. Questions pertinent to its effect shall be referred by the procuring activity to the appropriate departmental medical service who will act as an advisor to the procuring a

42、ctivity. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of .all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase o

43、rder, the contractor may use his own or any other facilities suitable for the performance of the inspection require- ments specified herein, unless disapprovedby the Government. The Government reserves the right to perform any of the inspections set forth in the document where such inspections are d

44、eemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Certificate of compliance. Where certificates of compliance are sub- mitted, the Government reserves the right to check test such items to deter- mine the validity of the certification. 4.2 Toxicological data a

45、pd formulations. The contractor shall furnish the toxicological data and formulations required to evaluate the safety of the material for proposed use. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-43946A * 4.3 Quality conformance inspectio

46、n. Unless otherwise specified, sampling for inspection shall be performed in accordance with MIL-STD-105. 4.3.1 Component and material inspection, In accordance with 4.1 above, components and materials shall be inspected in accordance with all the requirements of referenced documents unless otherwis

47、e excluded, amended, modified or qualified in this document or applicable purchase document 4.3.1.1 Testing of adhesive. Testing of the adhesive component shall be performed as specified in4.4 for conformance to the adhesive performance requirement specified in 3.3. The lot shall consist of adhesive

48、 made in one batch by the adhesive contractor, i.e., adhesive that was manufactured all at one time. The sample unit shall be one half-pint of adhesive. The sample size shall be five. The performance requirement shall be applicable to each sample unit. There shall be no evidence of failure of any sa

49、mple unit to meet the requirement specified in 3.3. 4.3.1.1.1 Certification. The contractor shall furnish a certificate of compliance certifying that each lot of adhesive consists of adhesive made in one batch by the adhesivescontractor that the adhesive is Durane No. 8541 or equal; and that the adhesive is not more than two months old at time of delivery to the Government. + 4.3.2 Visual examination. The end item shall be e