DLA A-A-55240-1993 APRON CONSTRUCTION WORKER-S《建筑工人口罩》.pdf

1、A-A-55240 9999974 OL5604L 434 m A-A-55 24 O November 1, 1993 COMMERCIAL ITEM DESCRIPTION APRON, CONSTRUCTION WORKERS The General Services Administration has authorized the use of this commercial item description in preference to DDD-A-1466. Abstract. This document covers two types of cotton duck apr

2、ons to be used by construction workers. apron for holding bolts, nuts, and tools during the erection of surveying towers. utilized in general construction work. Type I apron is a mechanics Type II apron is a carpenters apron to be Classification. types and classes, as specified: The finished aprons

3、shall be in the following a Type I - Waist type Class 1 - Camouflage Green 483 Type II - Bib type Class 1 - Camouflage Green 483 Class 2 - Unbleached Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed

4、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) appearing at the end of this document or by letter. AMSC N/A DISTRIBUTION STATEMENT

5、 A. distribution is unlimited. FSC 8415 Approved for public release; Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- A-A-55240 = 9999974 0356042 370 + A-A-552 4 O Salient characteristics. be cotton duck (No. 10 hard texture) conforming to CCC-C-419.

6、 The duck for the types I and II, class 1 aprons shall be dyed Camouflage Green 483, approximating color chip 34094 of FED-STD- 595 in accordance with CCC-D-950. It shall be mildew- and water- repellent-treated in accordance with type I, class B, inhibitor (d) or (e) of CCC-D-950. The duck for type

7、II, class 2 aprons shall be shade natural, and when specified (see ordering data) shall be mildew- and water-repellent-treated in accordance with class B, inhibitor (d) or (e) of CCC-D-950. The thread shall be polyester and shall conform to type I or II, class 1, subclass A, size F of V-T-285. For t

8、he types I and II, class I aprons, the thread shall be dyed Camouflage Green 483, approximating color chip 34094 of FED-STD-595, and for the type II, class 2 aprons, the thread shall be natural color. The dyed thread shall show “goodll colorfastness to laundering. The tape for both types shall be co

9、tton, 2 inches wide for the waist belt of the type I apron. For the type II aprons, the tape shall be 5/8 or 3/4 inch wide for the neck and tie tapes and 3/4 inch wide for the binding. For the types I and II, class 1 aprons, the tape shall be dyed Camouflage Green 483, approximating color chip 34094

10、 of FED-STD-595, and shall conform to type I, class 4 of MIL-T-43566. For the type II, class 2 aprons the tape shall conform to type I, class la of MIL-T-43566. Type I. The type I apron is a waist type with two reinforced box-style pockets and a belt of tape. The belt is equipped with four metal sli

11、de loops, which may be adjusted to form compartments to accommodate tools, and is fastened by a male and female connection (see Figure 1). The resin agent used for dipping or impregnating the end of right belt on type I aprons to prevent fraying shall be cellulose acetate or cellulose acetate butyra

12、te. which may be adjusted to form compartments to accommodate tools and is fastened by a male and female connection (see Figure i). The basic material for the aprons shall The belt is equipped with four metal slide loops, Type II. The type II apron is a bib type with a 5/8 or 3/4 inch- wide tape for

13、 neck strap and tie tapes, a bib pocket divided into three sections, a swinging waist pocket divided into two sections, and a web loop used for holding a hammer (see Figure 2). Fiqures. Figures 1, 2, and 3 are furnished solely forguidance and information. Should variation from the written document a

14、ppear in the figures, the written document shall govern. Materials Fasteners, belt. aprons shall consist of a 2-5/16 inch male and female connection constructed of a copper alloy (brass) casting, conforming to type I, style 2 of MIL-F-411. The fastener for the waist belt on the type I If steel is us

15、ed, the clasp assembly 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55290 m 9999979 0156043 207 m A-A-5 52 4 O shall be given a phosphate-treated zinc plate and finished with black baked phenol or urea formaldehyde enamel conforming to ASTM

16、B 633 (see Figure 3). LOODS, slide. The tape belt on the type I aprons shall be equipped with four slide loops conforming to class 1, 2 or 3, style 2, size 2 inches of MIL-L-3851. If steel is used, the slide shall be given a phosphate-treated zinc plate conforming,to ASTM B 633 and finished with bla

17、ck baked phenol or urea formaldehyde enamel (see Figure 3). Webbinq. Each type II apron shall have a hammer holder made of nylon webbing conforming to type VIII, class 2, of MIL-W-4088. The color of the webbing shall be Camouflage Green 483, approximating color chip 34094 of FED-STD-595. Finished me

18、asurements. shall be as shown in Table I. Measurements for types I and II aprons Table I Finished measurements Dimension Tolerance (inches) (inches) Type I Apron Length of apron 9-112 +/-318 Width of apron 15-112 +/-318 Depth of pocket 7 +/-114 to outside edge) 7 +/-114 Width of pocket (from outside

19、 edge Waist belt - left extension (from edge of apron to fold at bar of fastener) 10-112 +/-112 apron to end of tape, with all - right extension (from edge of hardware removed) 38 +/-112 Twe II Apron Length of apron 21 +/-112 Width of apron, at waist 18-112 +/-112 Width of apron, at bib top (incide

20、of and Depth of bib pockets 7 +/-318 Width of bib side pockets (from outside edge parallel to top binding) 8-114 +/-112 to stitching at center bib pocket) 4 +/-1/8 Width of bib center pocket 1-718 +/-118 Hammer holder 4 +/-1/16 Depth of waist pockets 7 +/-114 binding to center stitching) 9-114 +/-11

21、4 Neck strap (edge of apron to edge of apron) 22-112 +/-114 Width of waist pockets (from outside of tape Tie strap (edge of apron to end of tie tapes) 18 +/-112 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55240 9999974 OII56044 II43 = A-A-5

22、524 O Labels/markinq. Each apron shall have an identification label conforming to type IV, class 5, of DDD-L-20. The colorfastness to laundering requirements of DDD-L-20 shall apply. Label/taq. Each item shall be individually bar-coded with the type VIII, class 17 label/tag of DDD-L-20. This label/t

23、ag shall be located so that it is completely visible on the item when it is folded and/or packaged as specified and causes no damage to the item. Patterns. The Government shall furnish a single size pattern. The contractor is responsible for grading patterns for additional sizes. The pattern general

24、ly provides for a seam allowance of 3/8 inch for joining seams. Commercial patterns may be used in lieu of the Government-furnished pattern provided they conform to the cited design and finished measurements. Workmanship. After completion, the finished aprons shall be thoroughly cleaned, and all loo

25、se thread, lint, and foreign matter shall be removed. Product demonstration model. When required, offerers shall submit samples of their intended production. demonstration model will consist of units independently developed. evaluated by the Government. Evaluation criteria and basis for award are co

26、ntained in the solicitation. Product demonstration models will be retained by the Government. One (i) product 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 ad

27、vised that the product demonstration model does not relieve the successful offerer of his responsibility to perform in accordance with the commercial item description specified above. Requlatorv reauirements. The offeror/contractor is encouraged to use recovered materials in accordance with Public L

28、aw 94-580 to the maximum extent practicable. The product Product demonstration models will be analyzed and pualitv assurance Certification. offered meets the salient characteristics of this description and that the product conforms to the producers own drawings, specifications, standards and quality

29、 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 contract. Reliance on contractor quality assurance systems shall not relieve the contractor of the resp

30、onsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. 4 The contractor shall certify that the product Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t A-A-55240

31、m 9999974 0356045 OBT m Examination A-A-55240 Visual examination. aprons of one type and class only. The sample unit is one apron. The lot size shall be expressed in units of Defects End item visual examination. The end items shall be examined for the defects list below: Examine Defect General defec

32、ts: Material defects and damages Cleanness Component and assembly Labels Bar code Any weakening defect such as smash, Hole (except exposed drill.hole), Exposed drill hole Mends, darns, or patches Edges of waistband tape frayed Edges of tape scalloped Any operation not as specified multiple float, or

33、 loose slub cut, tear, or needle chew . Spot or stain on outside Thread ends not trimmed or loose threads not removed Any component part or required operation omitted (unless otherwise classified herein) Any component not as specified Missing, incorrect or illegible Not positioned as specified Bar c

34、ode omitted or not readable by Human-readable interpretation (HRI) Not visible on folded, packaged Causes damage to the item scanner omitted or illegible item Packasins examination. The fully packaged shipping containers shall be examined in accordance with the defects listed below. The lot size sha

35、ll be the number of shipping containers in the inspection lot. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55240 m 9999974 OL5b04b TLb J A-A- 5 5 2 4 O EXAMINE DEFECT Marking Omitted; incorrect; illegible; (exterior and interior) of imprope

36、r size, location, or method of application Materials Workmanship Content Palletization Any component missing, damaged, Inadequate application of components, such as: incomplete closure of container flaps, loose strapping, improper taping, or inadequate stapling or not as specified Number of items in

37、 container is more or less than required NSN shown on one or more items is not as specified on shipping container Length, width, or height exceeds specified maximum requirements Pallet type not as specified Load not bonded as specified Packinq. The preservation, packing, and marking shall be as spec

38、ified in the contract or order. Notes Orderina data a. Title, number, and date of this document. b. Types and classes required (see Classification). c. When mildew and water repellent treatment is required on type II, class 2 aprons (see Salient characteristics). 6 Provided by IHSNot for ResaleNo re

39、production or networking permitted without license from IHS-,-,-A-A-55240 m 9997974 OL56047 952 m A-A-5 52 4 O Source of Government documents. documents are available from: Copies of military and Federal Standardization Documents Order Desk Bldg. 4D 700 Robbins Avenue Philadelphia, PA 19111-5094 Sou

40、rces of non-Government documents. for Testing and Materials documents are available from: Copies of American Society (Applications for copies should be addressed to American Society For Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1187.) Custodians: Army - GL Navy - NU Air Force - 99 Review Activities: Navy - YD Air Force - 82 User Activity: Air Force - 45 Civil Agency Coordinating Activities: GSA - FSS JUS - FPI Preparing Activity: DLA - CT Project No. 8415-0898 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-