1、:i * 1. .-. . $i i MIL-C-17183B (AS) .- . 2, L. - F I 3 December 1969 MIL-C- 17183A(NOrd) - . - . L - -; i - i 1 yk -, . . - - SUPERSEDING / 2) ._ -. _ i.- * 6 February 1956 f MILITARY SPECIFICATION CORD, NYLON, BRAIDED, TUBULAR, SPLICEABLE Tiiis specification has been approved by the Naval Air Syst
2、ems .-Command, Department of the Navy. 1. SCOPE 1.1 This specification covers tubular braided nylon cord designed specifically for telescopic splicing. (See 6. 3 for textile definitions) types specified in Table I. 1.2 Classification. - The cord shall be of the (See 6.2) 2. APPLICABLE DOCUMENTS 2.1
3、The following specifications and standards, of the issues in. effect on tho date of invitation for bida or request for proposal, form parts of this. specificatLon ta the extent specified herein: SPECIFICATIONS FEDERAL UU-T-81 Tags, Shipping and Stock r - / . I , -. . ! -. Provided by IHSNot for Resa
4、leNo reproduction or networking permitted without license from IHS-,-,-MIL-C-17183B (AS) MILITARY MIL-C-3131 Cordage; Preparation for Delivery of STANDARDS FEDERAL FED. TEST METHOD STD. Textile Test Methods No. ,191 MILITARY MIL-STD-105 Sampling Procedures and Tables for Inepection by Attributes (Co
5、pies of specifications and standards required by suppliers in connection with specific procurement functions should be obtained from the prcuring ctivity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Preproduction sample. - This specification contains provisions in 4.3.for a prepro
6、duction (first article) sample. 3.2 Material requirements . - The cord, including the yarn entering into the construction thereof, shall conform to the following requirements when tested and examined in accordance with 4.7 and 4.8. 3.2.1 Yarn requirements . 3,2.1,1 Filaments. - Filaments shall be a
7、polyamide product obtained from the reaction of hexamethylene diamine and adipic acid. or process shall not be used. Filaments obtained from any other reaction 3.2.1.2 Yarn type. - The yarn shall be a high tenacity bright nylon . I 2 Provided by IHSNot for ResaleNo reproduction or networking permitt
8、ed without license from IHS-,-,-NIL-C-LIIB LJO W 7777706 0101LJL W MIL-C-17183B (AS) Yarn construction. - The yarn construction _- 3.2.1.3 (denier, color, and twiet) ehall be in accordance with Table I. 3.2.2 Yarn and cord requirements. 3.2.2.1 Color. - Unless specified in the order (see 6.2), the c
9、olor shall be natural When a color is specified, the coloring shall be accomplished by dyeing the yarn before weaving or by dyeing the cord under uniform tension throughout. of cord in skeins are prohibited. The use of sulfur dyes and the dyeing 3.2.2.2 Twist and turns. - Ali cord supplied under one
10、 order must be constructed of yarn having the same twist. The turns in the ends woven from the yarn shall be in the . same direction as the twists in the yarn. 3.2.3 Cord reauirements . 3.2.3.1 Shrinkage. - After braiding, the cord shall . be heat set in continuous lengths so that the residual . shr
11、inkage shall not be greater than 3 percent. 3.2.3.2 Cord construction. - The construction of the See 6.3 for definitions, cord shall conform to the end, carriers, and picke per inch requirements Specified in Table I. 3.2.3.3 Cord physical. requirements. - The physical - properties of the cord shall
12、conform to the requirements specified in Table I. 3.3 Cord imperfections. - The following cord Mperections shall be plainly marked by a colored adhesive tape on each side of the imperfection. examined for these imperfections in accordance with 4.8. .The cord shall be 3 -. . Provided by IHSNot for Re
13、saleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-L7L3B L(0 W 7779706 OLOl8LI2 T W MIL-C-17183B (AS) a O00 O000 o 00000000 O0 O00 23 I eJeJeJ “NeJ N WhlNNhlNNeJ Ncrl NNeJ w 3s -5 -u - rl ddrlcveJeJmic-e* mur* O00 O000 o 00000000 O0 O00 rl M B moo ooomo mou)omooo O0 000 d
14、hl m*mbocvmr-omomomomo aka permissible limits shull be as specified in 3.3.2.1; a. Kinks b, Thick and thin sections c. Missing ends d. Broken ende projecting from the surface Note: Loose ends, which appear at the surface due to bobbin changes, are allowable if neatly clipped. even to the surface of
15、the cord. - e. Knots in plied yarn Note: The occasional knots in single yarns - prior to twisting into ends are allowable, 3.3.2.1 Permissible limits on detrimental imperfections. - Permissible limits on the detrimental imperfections of 3.3.2 shall be: a. b. One imperfection within each 10 yard leng
16、th No imperfections within 10 yards of each end of the cord 3.4 Allowance for imperfections. - Under any contract or ordeqone additional yard of cord shall be supplied for each imper f ec t ion 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-
17、17183B (AS) 3e5 Spooling. _- 3.5.1 Spooled lengths. - Each spool shall contain the , length specified tn 6.2; a plus-tolerance of 10% per a spool shail be allowable: The spooled length shall be continuous wtthout knots, .without splicing, and each tu- -and layer shali be free from entanglement. 3.5.
18、2 of cord shall be taped, served, or heat-sealed to prevent fraying. Spooled ends. - Each end of a spooled length - 3.6 Identification. - Each spool or reel shall be identified as specified in 5.3.1. 3.7 Delivery. - The spools shall be prepared for delivery in accordance with Section 5. 4, QUALITY A
19、SSURANCE PROVISIONS 4.1 * Responsibility for inspection. - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. specified in the contract or order, the supplier may use his own or any other f
20、acilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. . The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and servic
21、es conform to prescribed require- ments, Except as otherwise ., 4.1.1 Certificate of compliance, - Where certificates of compliance are submitted, the Government reserves the right to check test such items to determine the validity of the certification. 6 i-. d Provided by IHSNot for ResaleNo reprod
22、uction or networking permitted without license from IHS-,-,-MIL-C-L7183B Li0 W 7777706 OLOLY5 5 MIL-C-l7183B(AS) 4.2 Classification of inepections . - The inspection - requirements specified herein are classified as follows z a. b. Preproduction (firet article) sample inspection (See 4.3) Quality co
23、nformance inspection (See 4.4) 4.3 Preproduction sample inspection, - Prior to entering into production, the contractor shall deliver a preproduction sample of 30 yards of cord to a testing activity designated by the Government. This sample shall be manufac- tured at the same site using the same mat
24、erials and methods proposed. for production and shall be inspected in accordance with 4.7 and 4.8 to determine conformance of the cord with the requirements of the contract and this specification. Further production of the cord, prior to approval of the preproduction sample By the procuring activity
25、, shall be at the contractors risk. sample shall be in accordance with 4.9. Conforming sampes shall become the property of the procuring activity and will be included in the quantity called for in the contract schedule. (See 6.2) Acceptance of the preproduction 4.3.1 Preproduction sample for a subse
26、quent contract. - Whk production under a new contract by the same contractor at the same location follows the manufacture of cord conforming with the requirements of this specification, the necessity for a preproduction sample will be determined by the procuring activity. 4.4 Inspection lot. - The i
27、nspection lot, size, formation, and definition shall be in accordance with MIL-STD-105 and shall be limited to the cord produced from . one batch or inspection lot of yarn. within the nspection lot shall be a red or spool of cord; the quantity of cord thereon and the size of the spool or reel shall
28、be as specified in the contract or: order. A unit of product (See 6.2) 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-L7283B i.10 W 7777906 OLOLLlb 7 W MIL-Gl7183B (AS) 4.5 Quality conformance inspection. 4.5.1 Visual examination. - From eac
29、h inspection lot, reels of cord shall be selected at random in accordance with MIL-STD-105, Level I. leading 100-foot length of cord shall be visually examined for the characteristics specified in Table IV of 4.8, Acceptance shall be in accordance with 4.9.1. Each selected reel and ita 4.5.2 Tests.
30、4.5.2.1 Yarn tests. - From each inspection lot, three one-foot length samples of cord shall be taken from three different reels. These samples shall be representative of thebatch or lot of yarn (see 4.4) ueed in the manufacture of the cord. of 4.7-1 to assure conformance with the related requ5rement
31、s of Section 3. Acceptance shall be ln accordance with 4.9.2. i Testing shall be in accordance with Table II 4.5.2.2 Cord tests. - From each inspection lot, reels shall be selected at random for testing in accordance with MTL-STD-105, Level S-3, A 12-foot length of cord shall be taken from each sele
32、cted reel and shall be tested in accordance with Table III of 4.7.2 to assure conformance with the related requirements of Section 3. Acceptance shall be in accordance with 4.9.2. 4.6 Testin a puppliera certificate of compliance will be accepted as verification of the requirements of Table II. Excep
33、t as other- Table II. - Yarn tests. - Note: (a) Visual examination 9 in c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- 4.7.2 Cord test methods. - The applicable sampled cord of 4.3 and 4.5.2.2 shall be tested in aacordance with rhe test methods
34、 specified in Table III to assure conformance with the related requirements of Section 3. Except as other- wse specified in Table III, the related test methods are those of Fed. Test Method.Std. No. 191. each test method shall report the average and range of results for each reel tested. with 4.9. T
35、he test report for Acceptance shall be in accordance I Requirement Requirement I No. of Test paragraph de terminations Method per sample reel Yarn twist and end 3.2.2.2 3 4050 Cord shrinkage 3.2.3.1 3 para 4.7.2.2 End turns per inch 3.2.3.2 3 4054 Cord picks per inch 3.2.3.2 1 para 4.7.2.1 ord weigh
36、t, yds 3.2.3.3 3 5041 Cord breaking 3.2.3.3 3 4102 ord elongation, % * 3.2.3.3 3 4102 turn, sameness of per lb strength, lbs Table III. - Cord tests 10 i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-C-37383B LJO 9999906 0303849 2 m Picks per i
37、nch r Total picks counted 5 x Number of specimens , .- - “he average pick count shall conform to .I 3.2.3.2. the sample cord, each specimen shall have its ends whipped, taped, or heat sealed to prevent fraying. shall be 24-inches long and brought to equilibrium in accordance with the Standard Condit
38、ions of Fed. Test Method Std. No. 191. using a water-insoluble ink or comparable medium. specimens shall then be immersed in boiling water for 15 minutes. ends of the specimens to insure complete immersion. At the end of the immersion period, the specimens shall be air dried or dried in a circulatin
39、g air oven at a temperature not exceeding 185F. After drying, the specimens shall again be brought to equilibrium under standard conditions and remeasured. 18-inch length shall conform to 3.2.3.1. 4.7.2.2 Shrinkage test. - Prior to cutting from Each specimen On each specimen, mark an 18-inch length,
40、 It may be necessary to attach weights to the The r The percent shrinkage in the original 4.8 Cord examinations. - As applicable, the preproduction sample of 4.3 and sampled reels of 4.5.1, including the leading 100-foot lengths thereof , shall be visually examined to assure conformance of the speci
41、fied characteristics of Table IV with the related requirements of Section 3. Acceptance shall be in accordance with 4.9. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-17183B L(0 m 9999906 OlOL850 9 m MIL-C-17183B (AS) . Table IV. - Cord ex
42、aminations Characteristic Carriers, number of Carrier, ends per Marking of imperf ec tbons Splicing Kinks Thick and thin sections Missing ends Broken ends Knots in plied yarn Allowance for imperfections Spooled lengths Spooled ends identification Delivery Requirement paragraph 3.2.3.2 3.2.3.2 3.3 3.
43、3.1 3,3.2 3.3.2 3.3.2 -. 3.3.2 3.3.2 3.4 3.5.1 3.5.2. 3 6 3.7 - Note: (a) The entire 100-foot length shall be examined for the specified requirement. 4.9 Accept ance criteria. 4.9.1 Preproduction .sample. - The preproduction sample shall conform to al1 of the requirements as specified and tested her
44、ein. 4,9.2 Inspection lot. - Lot acceptance shall conform to the following inspection: a. All of the requirements verified by the tests of Table II +- f- Y I 12 ., i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-L7L3B 40 77Ob OLOL5L O _ b. c.
45、 All of the req,uirsments verified by the tests of Table III The characteristics verifiad by the examinations of Table IV shall not exceed the following limits, as defined in MIL-STD-105: 1. 2. For each requirement, Ein AQL of 1.5% defects For all requirements, a cumulative AQL of 4.5% defects 5. PR
46、EPARATION FOR DELIVERY 5.1.1 Levels A and C. - The cord, put up on spools (reels), shall be packaged Level A or C (as specified in 6.2) in accordance with the applicable requirements of MIL-C-3131. 5.2 Packing. 5.2.1 Levels A, B, and C. - The cord, packaged in accordance with 5.1.1, shall be packed
47、Level A, By or C (as specified in 6.2) in accordance with the applicable require- ments of MIL-C-3131. 5.3 Marking. - In addition to any special markings required by the contract or order, interior packages and shippilng containers shall be marked in accordance with MIL-C-3131. 5.3.1 Spool identific
48、ation. - Each spool of cord shall have an identifying tag or label which shall be attached in such a manner as to remain in place and be clearly legible until all cord has been removed. legible and water insoluble. Spec. W-T-81, type B, class 1, size 4 or 5, and shall contain the following informati
49、on: All printing shall be The tag shall conform to Fed. 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-3733B 40 W 7Ob 0303852 2 = MIL-C-17183B (AS) I- - Stock number Nomenclature Specification number and cord type number Leng th Contract numb
