NAVY A-A-50370-1989 GLOVES CLOTH VINYL DIPPED《乙烯基浸渍织物手套》.pdf

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1、I INCH-POUND L A-A-50370 31 May 89 COMMERCIAL ITEM DESCRIPTION GLOVES, CLOTH, VINYL DIPPED This Commercial Item Description is authorized for use in preference to MIL-G-82253. 1. SALIENT CHARACTERISTICS 1.1 Design and construction. The gloves shall be manufactured from jersey or interlock knit fabri

2、c, 100% cotton, back side lightly napped, natural color, constructed from a two piece cut and sew process, coated with a two part poly vinyl dip. All seams shall be to the inside of the glove. Seam allowances shall be 1/8 inch minimum. The base dip shall impart a smooth finish. The final dip shall c

3、ontain particles of powdered vinyl resin and shall impart a roughened texture, The color of the finished glove shall be black. 1.1.1 Type I. The Type I glove has a grown-on gauntlet. The base dip shall impart a smooth finish the complete length of the glove. The final dip shall extend up from the fi

4、ngertips to 1 1/2 to 2 1/2 inches above thumb crotch. 1.1.2 Type II. The Type II glove has a wristlet, made of a tubular knit, The base dip shall impart a smooth finish to approximately 1 1/2 inches above wristlet seam. The final dip shall extend up from the fingertips to 1 1/2 to 2 1/2 inches above

5、 thumb crotch. 1.2 Sizes. 1.2.1 Type I. Medium and large. 1.2.2 Type II. One size only. Beneficial comments (recommendations, 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 Faci

6、lity, 21 Strathmore Road, Natick, MA 01760-2490 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. ASMC N/A FSC 8415 DISTR1BUTION STATEMENT A. Approved for public release, distribution is unlimited. Provided by

7、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50370 1.3 Measurements. The gloves shall be of the. following minimum dimensions in inches : Type I Type II Medium Large . A. Overall length 12 12 i 10 1/4 B. Palm width 4 314 5 1/4 5 C. Width of opening 6 6 -

8、 D. Width of wristlet - - 3 1/2 E. Length of wristlet - - 2 112 Measurements are taken at the following locations (see Figures 1 and 2): A. Overall length - Top edge to tip of second finger. B. Palm width - At thumb crotch from folded edge ta folded edge. C. Width of opening - Across the top edge, f

9、olded edge to folded edge. D. Width of wristlet - Approximately 1 inch from top edge, folded edge to E, Length of wristlet - Top edge of wristlet to bottom edge at seam. 1.4 Patterns. The patterns for cutting the gloves shall. be furnished by the contractor, and shall be of the proper proportions to

10、 provide gloves conforming to the finished measurements specified in 1.3. 1.5 Pairing. The gloves shall be paired by any commercially accepted method. 1.6 Labeling. 1.6.1 Contract #, NSN, and size label. In addition to any commercial markings, each glove shall be legibly stamped with the size (Type

11、I only) contract name and contract number. folded edge. 1.6.2 Instruction label. The instruction label shall contain the information listed below, positioned on the outside back of the right hand glove. DO NOT USE FOR ELECTRICAL WORKt CBR PROTECTION, OR FOR ROCKET FUEL OPERATIONS L6.3 Instruction sh

12、eet. A white paper instruction sheet containing the information listed below shall be inserted inside one glove of each pair: GLOVES, CLOTH* VINYL DIPPED This general purpose glove is intended for wear under cold/wet operating conditions or where protection from solvents, jet fuels, oils, low concen

13、trations of acids and other chemicals is required. It is not to be used for electrical work, CBR protection, or for rocket fuel operations. For added protection against cold/wet conditions, use a wool liner insert. To prolong life of the gloves, rinse with water or wash with soap solution, especiall

14、y after contact with chemical or oils. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50370 1.7 Approved Styles. The following styles meet the requirements of this description: Edmon t Ansell Type 1 Style 12-212 Type II Style 12-202 Style 1630

15、 Other manufacturers may submit their styles to the procuring activity for evaluation by the Specification Preparing Activity and ultimate inclusion in this document if approved. 1.7 Workmanship. The gloves shall be uniform in quality and shall be free from irregularities or defects which adversely

16、affect performance, reliability, or durability. 1.8 Product demonstration model. During the solicitation phase, interested firms (including the manufacturer of the above approved styles) shall provide the Procuring Agency with four product demonstration models (two pairs) of the item they propose to

17、 furnish for evaluation. Two samples shall be used for performance testing. The remaining two samples provided by the successful offerer shall be tagged and sealed. One shall be retained by the Procuring Agency and the other furnished the assigned Quality Assurance Representative for use as a refere

18、nce in performing the examination in paragraph 2.2 and the scoring of defects in design, material and workmanship not otherwise classified herein. 2. QUALITY ASSURANCE 2.1 Certification. When requested by the Contracting Officer, the contractor shall certify, and maintain substantiating evidence, th

19、at the product offered meets the salient characteristics of this Commercial Item Description, and that the product conforms to the producers own drawings, specifications, standards, and quality assurance practices. The Government reserves the right to require proof of such conformance prior to first

20、 delivery and thereafter as may be otherwise provided for under the provisions of the contract. 2.2 Examination of the fabric support shell. Examination of the completely assembled knit fabric support shells shall be made prior to dipping. The defects found shall be classified as below. The sample u

21、nit shall be one support shell. The lot size shall be expressed in units of one support shell. The inspection level shall be level II of MIL-STD-105. The acceptable quality level shall be 2.5 major defects and 6.5 (major and minor defects combined) defects per hundred units. 3 Provided by IHSNot for

22、 ResaleNo reproduction or networking permitted without license from IHS-,-,-“ . -_I A-A-50370 84 m 9999974 0049358 7 9 A-A-50370 Classification Defects Major Minor I. MATERIAL DEFECTS AND WORKMANSHIP DAMAGES A, Any hole, cut, tear, run, drop stitch, B. Any loose knitting, causing sleaziness C. Pulle

23、d or snagged yarn D. Base fabric (interlock or jersey knit) not needle chew, misknit or mend brushed or napped as specified II. CLEANNESS A. Thread ends not trimmed or loose threads not removed B. Surplus seam allowance material not trimmed off, trimmed unevenly or trimmed to less than 1/8 inch in w

24、idth III. CUTTING A. Any part not cut in accordance with approved styles/product demonstration models VI. SEAMS AND STITCHING A. Seam puckered, twisted, pleated or any part of glove caught in an unrelated operation B. Any open seam, loose stitch tension or seam, stitch type and stitchedinch not in a

25、ccordance with the approved style/product demonstration model X X X X X X X X X 2.3 Examination of the end item. The gloves shall be inspected in accordance with MIL-STD-105. The defects found during the examination of the end item shall be classified as below. The applicable inspection levels and a

26、cceptable quality levels (AQLs) shall be as indicated in 2.3.1. The lot size shall be expressed in terms of one finished glove. The sample unit shall be one finished glove, and the selection shall be by pairs. Defects for pairing shall be classified as a single defect, 4 Provided by IHSNot for Resal

27、eNo reproduction or networking permitted without license from IHS-,-,-A-A-50370 Classification Defects Major Minor I. PAIRING A. Mispaired, e.g., two left or two right gloves II. CLEANNESS A. Any permanent spot or stain on outside III. DESIGN AND ASSEMBLY A, Not cut or fabricated in accordance with

28、the approved styles/product demonstration model IV. COATED FABRIC A. Any hole, cut, tear, abrasion, or area of no coating exposing base fabric B. Any evidence of delamination C. Evidence of strike through of the coating on the inside of gloves affecting comfort or function D. Any brittle area which

29、when bent results in a crack E. Any area of excessive coating F. Any pitted area 1. Base fabric not exposed 2. Base fabric exposed G. Rough final coat omitted H. Any tackiness; blister I. Any imbedded foreign matter: 1. affecting serviceability; or when removed exposes base fabric or leaves hole 2.

30、affecting appearance V. WORKMANSHIP A. Any evidence that seams in support shell were not properly aligned with those on dipping form X X X X X X X X X X X X X X X 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50370 Classification Defects Majo

31、r Minor VI. LABEL (MARKING) A. Omitted, incorrect; incomplete or illegible X VI1 . GENERAL A. Any defect not otherwise classified herein but at X variance with the approved style/product demonstration model VI11 . DIMENSIONS A. Less than minimum specified X 2.3.1 Inspection levels and AQLs. The insp

32、ection levels and the acceptable quality levels (AQLs), expressed in defects per 100 units for visual and dimensional examination, shall be as follows: AQL S Inspection level Major 2.5 Total (Major and Minor combined) 6.5 II II 2.4 Performance testing. Each lot of the end item shall be tested for fu

33、el resistance and porosity. The sample unit shall be one pair of gloves. The lot size shall be expressed in units of one glove each, and the selection made in pairs. The inspection level shall be S-l. Any failure encountered in the porosity or fuel resistance test shall cause rejection of the lot. 2

34、.4.1 Resistance to fuel. The coated fabric shall show no evidence of cracking, softening, flaking, or separation of coating from fabric after immersion in fuel. A 3x3 inches specimen cut from the rough portion of the glove shall be immersed in a solution of 70% isooctane and 30%. toluol for 15 minut

35、es. The specimen shall dry at room temperature for 4 hours. When dry, the specimen shall be folded in half and rolled with a roller of approximately 10 pounds in weight. . The specimen shall be folded again in half, perpendicular to the direction of the first fold, and rolled again in the same manne

36、r. One determination shall be made per sample unit and the results reported as trpassrk or tffailll. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50370 2.4.2 Porosity. The porosity test apparatus shall be similar to that shown in Figure 3. T

37、he opening of the glove shall be pulled over the shank of the test apparatus and clamped firmly in place by tightening the ring against the base plate. Compressed air shall be fed into the glove in sufficient quantity to fill out the glove and to provide a slight additional pressure. The inflated gl

38、ove shall be immersed in water for 1 minute observation of porosity as indicated by air bubbles. No visible bubbles shall be permiitted within the 1 minute period. One determination shall be made per sample and the results reported as Itpass“ or llfailtf. 3. PACKAGING, PACKING, AND MARKING 3.1 Packa

39、ging, packing and marking. Eight (8) pairs of gloves shall be bundled and securely tied. Forty-eight (48) pairs of gloves shall be packed in a fiberboard shipping container assembled and closed conforming to type CF, class domestic, variety DW, grade 200, size 2A of MIL-B-17757. The. fiberboard for

40、the box liner shall conform to type CF, class domestic of. MIL-B-17757. Marking shall be in accordance with MIL-STD-129. 3.2 Palletization. Gloves packed as specified shall be palletized on a 4-way entry pallet in accordance with load type 1A of MIL-STD-147. Each prepared load shall be bonded in acc

41、ordance with bonding means C, K, and L or O or P, Pallet pattern shall.be in accordance with the appendix of MIL-STD-147. . The pallet shall be 4-way, Type IV; Type V, Class 1, Size 2; or Type VIII, fabricated from wood group I, II, III or IV, Grade A of NN-P-71, or 4-way Style 1, Size A, Type I, Cl

42、ass 1 fabricated from wood groups specified of MIL-P-15011. Interlocking of loads shall be effected by reversing the pattern of each course. If the container is of a size which does not conform to any of the patterns specified in MIL-STD-147, the pallet pattern used shall be approved by the contract

43、ing officer. 4. NOTES 4.1 Intended use. This Commercial Item Description covers vinyl dipped gloves to be used in handling low concentration of chemicals, in cold/wet weather, or during jet fueling operations. 4.2 Ordering data. a. Title, number, and date of this document. b. Types and sizes require

44、d (see 1.1 and 1.2) c. When palletization is required (see 3.2). Custodians: Navy - NU Air Pirce - 99 Review Activities: Navy - SH Air Force - 11 Preparing Activity: Navy - NU Project Number : 8415-0709 User Activities: Navy - YD, AS, MC, OS 7 Provided by IHSNot for ResaleNo reproduction or networki

45、ng permitted without license from IHS-,-,-A-A-5 03 70 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,-pz+- A-A-50370 I 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50370 Figure 3 - APPARATUS FOR POROSITY TEST 10 *UmS. GOVERNMENT PRINTING OFFICE: 1989 - 601033/13375 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-