DLA A-A-55092-1992 BAG CLOTHING WATERPROOF《防水衣袋》.pdf

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1、r A-A-55092 m 9999974 OLL9504 140 m A-A-5 50 9 2 16 November 1992 COMMERCIAL ITEM DESCRIPTION BAG, CLOTHING, WATERPROOF The General Services Administration has authorized the use of this Comercial Item Description in preference to MIL-B-3108. Abstract. This document covers a waterproof clothing bag.

2、 This item is used as a carrying bag providing waterproof protection for rations, extra clothing, personal effects, and the intermediate cold arid extreme cold sleeping bags. It is not constructed to withstand rough use or handling. Should the area of operation or assigned function involve rough han

3、dling and waterproofing is required, the waterproof bag should be placed inside a bag of more rugged construction such as the duffel bag to protect the waterproof bag from damage that would result in leakage. Salient Characteristics. The bag shall conform to the design shown in Figure 2. The coated

4、side of the cloth shall be on the inside of the bag. The bag shall be constructed from uncured coated cloth. All joining seams shall be cemented. The seam shall be single lapped a minimum of 1 inch in width and rolled after cementing. Pleats due to working in of excess material in the seam joining t

5、he bottom to the body of the bag are permissible. After assembly, the bag shall be thoroughly cured. In addition, after assembly, the cement shall not extend more than 1 inch on either side of the seam. The hem shall be formed Beneficial comments (recommendations, additions, deletions) and any perti

6、nent data which may be of use in improving this document should be addressed to: Defense Personnel Support Center, Clothing and Textiles Directorate, Attn: DPSC-FSSD, 2800 South 20th Street, Philadelphia, PA 19101-8419, by using the Standardization Document Improvement Proposal (DD Form 1426) appear

7、ing at the end of this document or by letter. AMSC N/A FSC 8465 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55092 999997V OLL9505 O87 * A-A-55 O 9 2 by turning

8、the top of the bag 1/2 inch and firmly cementing. The finished hem shall measure 1/2 i 1/4 inch. The tie cord shall be made of braid, cotton or polyester. The ends of the cotton tie cord shall be tipped or resin treated. The ends of the polyester tie cord shall be evenly fused to prevent ravelling.

9、Material. Recycled Material. It is encouraged that recycled material be used when practical as long as it meets the requirements of this commercial item description. Base Cloth. The base cloth shall be either of the following cloths : a. Cloth, parachute, nylon conforming to type I of MIL-C- 7350 in

10、 color Camouflage Green 483, except that only weight and texture requirements shall apply. b. Cloth, nylon, plain weave, semidull or bright filament nylon, 200 to 220 denier, 40 by 40 texture minimum, 2.2 2 0.2 ounces per square yard, color Camouflage Green 483. Coatina Compound. The compound for co

11、ating the base cloth shall be synthetic rubber. The use of the natural rubber is prohibited. The color of the coating compound shall be black. Coated Cloth. side of the base cloth and shall be cured after assembly into the bag. The coated side of the cloth shall be dusted with the dusting material s

12、pecified below to produce a uniform dull finish. The cured coated cloth shall show no softness or tackiness for the coating when tested for the state of cure as specified in this document. The coating compound shall be applied to only one Dustinq Material. The dusting material shall be whiting, talc

13、, or other finely divided mineral material which does not support mildew growth. The use of asbestos-containing material is prohibited. Cement and Sealina Compound. shall be of synthetic rubber base. It shall be compounded to be heat cured and shall have the same curing characteristics as the coatin

14、g compound specified above and shall meet the seam performance requirements below. The color of the cement, when dry, shall approximate that of the coated cloth. The cement and sealing compound Braid, Cotton or Polvester. The braid for the tie cord shall be cotton conforming to type III, class 4 of

15、MIL-B-371 except that the braid need not be water repellant treated. As an alternate, the braid may be made of polyester material, provided the ends 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55092 m 99999q OLL9506 TL3 m A-A-5509 2 are fus

16、ed to prevent raveling and the braid meets the requirements of type III, class 4 of MIL-B-371 braid. The color shall be Camouflage Green 483. Thread. or type II, class 1, size B, Camouflage Green 483 of V-T-285. The thread shall show good fastness to light. Markinq. Each bag shall have an identifica

17、tion and instruction marking located on the outside of the bag adjacent to the tie cord (see Figure 2). The markings shall conform to type III or IV, class 5 of DDD-L-20. The instruction marking size and content shall conform to figure 1. be printed below the identification marking. The thread used

18、for bartacking shall conform to type I The instruction marking shall Sizes and Measurements. inches in height and 50-1/2 2 1 inches in circumference. The finished bag shall be 30 t 1/2 Workmanship. After completion, the finished bag shall be thoroughly cleaned, and all loose thread, lint, and foreig

19、n matter removed. Product Demonstration Model. When required, offerers shall submit samples of their intended production. The Product Demonstration Model will consist of units independently developed. evaluated by the government. Evaluation criteria and basis for award are contained in the solicitat

20、ion. Product Demonstration Models will be retained by the government. Demonstration Model approved by DPSC under the resultant contract will serve as a manufacturing standard for the corresponding production items delivered under this contract. Offerers are advised that the Product Demonstration Mod

21、el does not relieve the successful offerer of his responsibility to perform in accordance with the Commercial Item Description specified above. Quality Assurance Product Demonstration Models will be analyzed and One (1) Product Certification. offered meets the salient characteristics of this descrip

22、tion and that the product conforms to the producers om drawings, specifications, standards and quality assurance practices. The government reserves the right to require proof of such conformance prior to the first delivery and thereafter as may be otherwise provided for, under the provisions of the

23、contract. Reliance on contractor QA systems shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the government for acceptance comply with all requirements of the contract. The contractor shall certify that the product 3 Provided by IHSNot for

24、 ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55092 9999974 OLL9507 95T A-A-55 O9 2 Examination. Bag lots shall be inspected in accordance with “Sampling Procedures and Tables for Inspection by Attributes“, ANSI/ASQC 21.4, published by the American Society for Quali

25、ty Control. Visual Examination. The bags shall be examined for the defects listed below. The lot size shall be expressed in units of bags. The sample unit is one bag. The inspection level shall be II and the acceptable quality level (AQL), expressed in terms of defects per hundred units, shall be 6.

26、5. Defects. The bags shall be examined for the following defects: design not as specified; coated side of fabric on outside of bag; any part of bag spliced, i.e., made with more than one piece of cloth; cement extending more than 1 inch beyond raw edge of top hem or extending more than 1 inch on eit

27、her side of side or bottom seams; improper width of side or bottom seam at any point; any portion of side or bottom seam unsealed or not securely cemented (Condition is permissible within bottom seam pleats provided it does not exceed 1/16 inch in diameter, has no visible opening through the coated

28、side, and at least 1/4 inch of cured overlap exists.); any unsealed area on cemented hem; tie cord missing, cut, torn, frayed, or spliced; tie cord reinforcing patch missing; ends of tie cord not tipped or resin coated; polyester cord ends not smoothly fused to prevent ravelling; bartacks not waterp

29、roofed; stitching on bartacks loose, skipped, or broken; tie cord bartack not positioned vertically on seam; any tie cord bartack missing; any hole, cut, tear, color not as specified; any spot or stain (outside); any peeled or blistered area; fabric or coating defects; coating is tacky; any visual a

30、rea where coating has been scraped from base cloth; any required component omitted or not as specified; any part of body adjacent to seam pleated or badly creased; location of any component not as shown on Figure 2; thread ends not removed; any needle chew, mend or patch; peeled or blistered area on

31、 any seam; any drill hole in fabric; marking missing, incorrect, illegible or misplaced; dusting powder omitted or improperly applied causing blocking; more than 12 defects repaired; any defect repair exceeding 3/4 inch in length or width; any repair area not dusted; any repaired area showing eviden

32、ce of separation, softening, or tackiness when wetting with toluene or naphtha (NOTE: To determine whether the patched bag area is sufficiently cured, it shall be wetted with toluene or naphtha and rubbed with the index finger. There shall be no evidence of separation, softening, or tackiness.); mea

33、surement of item not as specified. Dimensional Examination. The finished bag shall conform to the dimensions specified. Any dimension that is not within the established tolerance shall be classified as a defect. The sample unit shall be one bag; the inspection level shall be S-3 and the AQL, express

34、ed in terms of defects per hundred units, shall be 4.0. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5509 2 Examination Defect Height of bag Less than 29-1/2 inches More than 30-1/2 inches Circumference of Less than 49-1/2 inches bag L/ More

35、 than 51-1/2 inches Top edge of bag Hem less than 1/4 inch or more than 3/4 inch in width Tie cord Less than 51 inches when measured as described in 2/ Ends uneven by more than 3 inches Located less than 4 inches or more than 5 inches from top edge of bag - i/ The circumference of the bag shall be m

36、easured by laying the bag out smooth and flat on a table and then measuring the width of the bag. The measurement is one half the circumference. Multiply this measurement by two for the full circumference measurement. - 21 The tie cord shall be measured in the following manner: The bag shall be laid

37、 out smooth and flat on a clean table with the tie cords fully extended. A weighted clamp weighing approximately 4 ounces shall be securely attached to one end of the tie cord. The tie cord shall be fully extended by grasping the other end of the tie cord with enough force to move the weighted clamp

38、 very slowly along the surface of the table. The tie cord shall be straight and parallel to the surface of the table while measuring when fully extended. Packaqinq Examination. The fully packaged shipping containers shall be examined in accordance with defects listed below. The lot size shall be the

39、 number of shipping containers in the inspection lot. The inspection level shall be S-2 and AQL, expressed in terms of defects per hundred units, shall be 2.5. EXAMINE DEFECT Mark i ng Omitted; incorrect; illegible; (exterior and interior) of improper size, location, or method of application Materia

40、ls Any component missing, damaged, or not as specified 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55092 9999974 OLL9509 722 * A-A-5 5 O 9 2 EXAMINE DEFECT Workmanship Content Palletization Inadequate application of components, such as: inc

41、omplete closure of container flaps, loose strapping, improper taping, or inadequate stapling Number of items in container is more or less than required NSN shown on one or more items not as specified on shipping container Length, width, or height exceeds specified maximum requirements Pallet type no

42、t as specified Load not bonded as specified End Item Performance Testinq. The end items shall be tested for the characteristics listed in Table I and the sections below. 6 . e Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55092 m qqqqqw OLLLO 4

43、44 rn A-A-5 5 O 9 2 Table I. End Item Performance Testinq Characteristic _ Weight, ounces per square yard Breaking strength, pounds : Warp Filling Tearing strength, grams : Warp Fi 11 ing Stiffness, centimeters (warp only) : At 70F At OF Blocking Requirement 7.0 minimum 9.0 maximum 125 125 1200 1200

44、 10 maximum 10 maximum No. 2 maximum Test Method 191 or as Listed) FED-STD- 5041 5100 5100 ASTM D 1424 5204 5204 5872 !io. Deter- nina tions ?er sample mit Results reported numerically to nearest: SC 0.1 oz. 1 lb. 1 lb. 10 grams 10 grams 0.1 cm 0.1 cm le reading Low Temperature Resistance Test. A 4

45、by 4 inch test specimen shall be exposed at a temperature of minus 20F for 5 hours as specified in Method 5874 of FED-STD-191 and tested for resistance to cracking and flaking only. Any cracking or flaking shall be considered a test failure. There shall be 1 determination per sample unit. The result

46、s shall be reported as “Pass“ or “Fail“. A “Pass“ result is required. Weather Resistance Test. A 4 by 4 inch test specimen shall be subjected to the weather resistance test specified in Method 5804 of FED-STD-191. The coated side of the test specimen shall be exposed for a period of 100 hours with f

47、ilters. After exposure, the test specimen shall be examined only to determine if the coating has become stiff, brittle, soft, or tacky. If the test specimen becomes stiff, brittle, soft, or tacky, it shall be considered a test failure. There shall be 1 determination per sample unit. The results shal

48、l be reported as “Pass“ or “Fail“. A “Pass“ result is required. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55 O 9 2 Strenqth of Coatinq Test. The test specimen shall be tested as specified in Method 5972 of FED-STD-191 except that the test

49、 for loss in water resistance does not apply. The test specimen shall be examined for any break or crack in the coating. Any break or crack in the coating shall be considered a test failure. There shall be 1 determination per sample unit. The results shall be reported as “Pass“ or “Fail“. A “Pass“ result is required. Hydrostatic Resistance Test. The hydrostatic resistance test shall be conducted as specified in Method 5512 of FED