1、 MIL-C-5636 3 7777706 0407542 4 W Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Engineering Specifications and Standards Department (Code 931, Naval Air Engineering Center, Lakehurst, NJ 08733
2、, by using the self-addressed Standardization Document Improve- +-31-5- MIL-C-85636 (AS) 27 July 1984 MILITARY SPECIFICATION CLOTH , KNIT, JERSEY , ARAMID This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by all Departments and
3、Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for an aramid, jersey, knit cloth. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise specified the fol lowing specifications, standar
4、ds, and handbooks of the issue listed in that issue of the Department of Defense Index of Specification and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent specified herein. SPEC1 FICATIONS FED E RA L PPP-P-1133 - Packaging and Packing of Synthetic Fi
5、ber Fabrics. STANDARDS FEDEAL FED-STD-191 - Textile Test Methods. M I LI TARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-831 - Test Report, Preparation of. Attributes. a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I_-
6、1_- I_ MIL-C-85636 83 - 7777706 0407543 b - MIL-C-85636 (AS) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein. PUBLICATIONS e FEDERAL REGULATIONS Rules a
7、nd Regulations under the Textile Fiber Products Act. (Application for copies should be addressed to the Federal Trade (Copies of specifications, standards, handbooks, drawings and publications Commi s s i on, Wash i ngton , DC 20580). required by manufacturers in connection with specific acquisition
8、 functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.1.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3. REQU I REMENT
9、S 3.1 First article. When specified, a sample of the jersey knit cloth shall be subjected to first article inspection ( see 4.4 and 6.3). 3.2 Material. The cloth shall be produced from spun yarn of 1.5 denier The yarn shall not char at per filament, two inch cut length, high temperature resistant me
10、ta-aramid fiber with a minimum twist of 28 turns per inch. temperatures below 357C (675F). 3.3 Color. Unless otherwise specified, the color of the cloth shall be natural (undyed). 3.4 Physical properties. The physical properties shall conform to table I, when tested as specified in 4.6. 3.5 Width. U
11、nless otherwise specified, the overall minimum width shall be 50 - + 2 inches (see 6.2.1). 3.6 Finish. The cloth shall be scoured, desized, dipped in a melamine The weight of the stabilizing melamine resin shall stabilizing resin and heat set to meet the requirements for dimensional stability (see T
12、able I). be approximately 6% of the fabric weight. 3.7 Length and put up. Unless otherwise specified, the cloth shall be furnished in continuous lengths, each not less than 50 yards, and shall be put up in rolls as specified in PPP-P-1133. in accordance with the Textile Fiber Products Identification
13、 Act. 3,8 Fiber identification. Each roll shall be labeled for fiber content a a 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-85h36 83 9999906 OLt095LtLt 8 MIL-C-85636 (AS) 3.9 Workmanship. The finished cloth shall conform to the quality
14、and grade of product established by this specification. shall not exceed the applicable acceptable quality levels (see 6.4). 4. QUALITY ASSURANCE PROVISIONS The occurrence of defects a 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is
15、responsible for the performance OP all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable requirements specified herein Government reserves the right the specification where suc
16、h supplies and services conform for the performance of the inspection to perform any of the inspections set forth in nspections are deemed necessary to assure , to prescribed requirements. unless di sapproved by the Government. The 4.1.1. Test equipment an inspection facilities. The manfacturer shal
17、l insure that test and inspection facilities of sufficient accuracy, quality and quantity are es tab1 i shed and mai ntai ned to permi t performance of requi red i nspect ions. 4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: a. First article
18、 inspection. The first article inspection consists of examinations and tests performed on samples which are representative of the production item after award of a contract to determine that the production item conforms to the requirement of this specification (see 4.4). b. Qual i ty conformance insp
19、ection consists of examinations and tests performed on the individual products or lots to determine conformance of the products or lots with the requirements set forth in this specification (see 4.5). Qual i ty conformance inspection. 4.3 Inspection conditions. Unless otherwise specified herein, al
20、1 testing shall be performed under standard atmospheric conditions and performed on specimens in moisture equi 1 i brium under standard atmospheric conditions specif i ed i n FED-STD-191. 4.4 First article inspection. First article inspection of the aramid, knit, jersey cloth shall consist of examin
21、ations and tests for all of the requirements of this specification. 4.4.1 First article samples. Unless otherwise specified, as soon as wacticable after the award of the contract or order, the manufacturer shall Submit three linear yards of the knit cloth. ative of the construction, workmanship, com
22、ponents and materials to be used during production. When a contractor is in continuous production of this knit cloth from contract to contract, submission of further first article inspection samples, on the new contract, may be waived at the discretion of the acquiring activity (see 6.2.1). Approval
23、 of the first article inspection samples or the waiving of the first article inspection does not waive the requirements for performing the quality conformance inspection. The sample shall be represent- a The first article inspection - 3 Provided by IHSNot for ResaleNo reproduction or networking perm
24、itted without license from IHS-,-,-. _ - MIL-C-Sb3b 3 9777706 OLi09545 T W MIL-C-85636 (AS) sample shall be furnished to the Government as directed by the contracting officer (see 6.2.1). A test report, containing complete test data for each comrionent required herein, shall be prepared in accordanc
25、e with MIL-STD-831. report shall accompany the first article samples. The tes 4.4 article mon i tor for the will be part of 4.5 2 Disposition of first article samples. Upon completion of the first inspection recommendations and comments pertinent for use in ng production will be forwarded by the Gov
26、ernment activity responsible inspection program (see 6.2.1) to the contracting officer. The sample consumed or destroyed during testing and shall not be considered as the quantity to be delivered under the contract or order. Qual i ty conformance inspection. The qual i ty conformance inspection shal
27、l consist of the examinations in 4.5.1 through 4.5.1.4 and all the tests required for the cloth for each lot. performed in accordance with MIL-STD-105, except where otherwise indicated hereinafter. Sampling for inspection shall be 4.5.1 Examination of the end item. Examination of the end item shall
28、be in accordance with 4.5.1.1 through 4.5.1.4. 4.5.1.1. Yard by yard examination. The required yardage of each roll shall be examined on the face side and visual defects as defined herein shall be classified as listed in Table II. All defects found shall be counted regardless of their proximity one
29、to another except where two or more defects represent a single local condition of the cloth, in which case only the more serious defect shall be counted. A continuous defect shall be counted as one defect for each lengthwise yard or fraction thereof in which it occurs. The sample unit for this exami
30、nation shall be one linear yard. The sample size shall be in accordance with Inspection Level II of MIL-STD-105. The Acceptable Quality Level (AQL) shall be 2.5 major defects and 6.5 total defects per 100 units (yards). The total size shall be expressed in units of one linear yard. An approximate eq
31、ual number of yards shall be examined from each roll selected for yard by yard examination. 4.5.1.2 Overall examination. Each defect listed in Table IV shal counted not more than once in each roll examined. The sample unit sha one roll, The sample size and the acceptance number shall be specified Ta
32、ble III. 4.5.1.3 Examination for length. be 1 be in 4.5.1.3.1 Individual rolls. During the yard-by-yard examination, each roll in the sample shall be examined for length. Any length found to be less than the minimum specified or more than 2 yards less than the length marked on the tick.et shall be c
33、onsidered a defect with respect to length. The maximum number of defects acceptable in the sample shall be in accordance with Table III I 4.5.1.3.2 Total yardage in sample. The lot shall be unacceptable if the total of the actual lengths in rolls in the sample is less than the total of the lengths m
34、arked on the tickets. for the examination of individual rolls. The rolls examined shall be those selected 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-85b3b 83 7777906 OLi0754b 1 = MIL-C-85636 (AS) 4.5.1.4 Examination for compliance with
35、Textile Fiber Products Identification Act. During the yard-by-yard examination, each roll in the sample shall be examined for conformance to the Textile Fiber Products Identification Act. Each roll not labeled in accordance with this Act shall be a defect. The lot shall be unacceptable if two or mor
36、e of these defects occur. 4.5.2 Inspection of packaging. The sampling and inspection of the preservation, packing and container marking shall be in accordance with the requirements of PPP-P-1133. 4.6 Test methods. The methods of testing specified in FED-STD-191, as listed in Table V, shall be follow
37、ed. The physical and chemical values specified in Table I, except where otherwise specified, apply to the average of the determinations made on the sample unit for test purposes as specified in the applicable test method. All test reports shall contain the individual values utilized in expressing th
38、e final result. The sample unit shall be 3-1/2 yards (full width) of the finished cloth and 114 yard (full width) of unfinishe cloth. The lot size shall be expressed in units of one yard. The lot shall be unacceptable if one or more units fail to meet any test requirement specified. Tne sample size
39、(number of sample units) shall be in accordance with the following: e Lot size (yards) Sampling size (units) 800 or less 801 up to and including 22,000 22,001 and over 2 3 5 5. PACKAGING 5.1 Preservation, packing and marking. Cloth shall be preserved, packed and marked in accordance with PPP-P-1133.
40、 packing shall be as specified by the contracting activity (see 6.2.1). The levels of preservation and 6. NOTES 6.1 The cloth is intended for use as the backing for the laminated cloth used in the fabrication of the conti nuous-wear anti-exposure coverall s. Intended use. 6.2 Ordering data. 6.2.1 Ac
41、quisition requirements. Acquisition documents should specify following: the a. Title, number, and date of this specification. b. Quantity and width. c. d. Whether first article is waived (see 4.4.1). e. Selection of applicable levels of preservation and packing (see 5. . Name and address of the firs
42、t article inspection laboratory (see 4.4.1); including the Government Activity responsible for conducting the inspection program (see 4.4.2). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-II_ - flIL-C-8563b 83 777770b 0407547 3 W MIL-C-85636 (AS)
43、 . 6.2.2 Data requirements. When this specification is used in an acquisition which incorporates a DD Form 1423, Contract Data Requirements List (CDRL), the data requirements identified below shall be developed as specified by an approved Data Item Description (DD Form 1664) and delivered in acccord
44、ance with the approved CDRL incorporated into the contract. provisions of DAR 7-104.9 (n) (2) are invoked and the DD Form 1423 is not used, the data specified below shall be delivered by the contractor in accordance with the contract or purchase order requirements. required by this specification is
45、cited in the following paragraphs: e When the Del iverable data Paragraph no. Data requ i remen t Applicable DID no. 4.4.1 First article in- DI -T-5 32 9 spect i on reports (Copies of data item descriptions required by the contractors in connection with specific acquisition functions should be obtai
46、ned from the Naval Publications and Forms Center or as directed by the contracting officer,) should be a first production item. sample unit. acquisition documents regarding arrangements for examinations, test and approval of the first article. 6.4 Knitting information. cut circular, single, jersey k
47、nit machine using 50 single cotton count yarn spun from 1.5 denier per filament, two inch cut length, PT-450 Nomex aramid fiber from E.I. Preparing activity: Navy - AS (Project 8305-N996) 6.3 First article. When a first article inspection is required, the item The first article should consist of one
48、 The contracting officer should include specific instructions in This cloth has been successfully knit on a 28 Dupont DeNemours Company. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a * MIL-C-85b3b 83 97779Ob 0409548 5 m MIL-C-85636 (AS) TABLE I
49、. Physical properties Characteristics - Weight, ounces per square yard Hales per inch Courses per inch Flame resistance, seconds, maximum: After flame time After glow time Char length, inches, maximum Type of knit Dimensional stability, percent, maxiumum: Wales direction Courses direction Nonfibrous material, percent, maximum Curl i ng Requirements 1.7 - + .20 30 5 2 33 fi 2 : .o 25.0 5.0 Jersey 6.0 1.5 1.0 2/ Shall l
