1、* i. I l. I - 1 4 3 A,. . CL XI.L-T-636iD 4 August 1970 SJPERSEDING mL-T-63 6 1C 12 January 1968 , MILITARY SPECIFICATION - TIEDOWX ASSMBLY, CARGO, AIRDROP, TYPE A-1 y- This specification is Icandatory for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specificat
2、ion covers one type of restraintlrelease system for use in rigging the type A-22 airdrop container loads in cargo aircraft. 2. APPLICABLE DOCUMENTS * 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the e
3、xtent specified herein. SPECIF IC ATIONS FEDERAI, T-T-871 - Twine, Cotton, Wrapping PPP-B-601 - Boxes, Wood, Cleated Plywood PPP-B-636 - Box, Fiberboard PPP-T- 76 - Tape, Pressure-Sensitive Adhesive Paper, (For . Carton Sealing) KCLITARY EL-3-121 - Barrier Material, Greaseproofed, Waterproofed, Flex
4、ible STANDARDS MILTARY MIL-STIZ-105 - . Sampling Procedures and Tables for Inspection by Attributes Licensed by Information Handling ServicesMIL-T-636LD Lb 997790b 0385373 5 W ?i1 L-T-6 3 6 13 - LIIL-STD-123 - Xarking for Siiipnicnt aiid S tcrage MIL-STD-147 - Palletizec? and Containerized Unit Load
5、s 40“ x 60“ Paiiets , Skids, F.mncrs or Pallet-Type Rase DRAWING . U. S. Air Force 5i6169 . - Ticdown Assenbly, Aerial Delivery Container, 2200-L5. Capacity, Type A-i (Copies of specifications, stanCards and drawings required by suppliers in connection with specific 2rocurement functions should be o
6、btained from the procuring activity or as directed by the contracting officer.) (Figure 1 is a miniature reproduction of the referenced drawing and is attached for information only.) 2.2 The following documents form a part of this specification to the extent . specified herein. . Unless otherwise in
7、dicated, the issues in effect on date of invitation for bids or request for proposal shall apply: XATIONAL MOTOR FREICHT TPAFFIC .USOCIATIOY, INC. National ?iotor Freight Classification (Application for copies should be addressed to American Trucking Associa- tions, Attn: Tariff Order Scction, 1616
8、P Street, M.W., 1Jashington;D. C. 20036 .) XIFOKY CLASSIPICATIOX CO?PIIiEE Uqiform FreightClassification (Application for copies should be addressed to the Unif om Classif icatTon Conmiittee, Room 202 union Statior?, 516 W. Jackson Blvd;, Chicago, Iliinois 60606 .) 3. REQtIREIE;iTS * -3.1 Materials
9、and construction.- IIaterinls and construction details shall con- fom. to the requirements of i)rawing 51BG163, to che requirements of subsid- iary specifications, standards and drawings applicable thereto, and as cpeci- fied herein. Licensed by Information Handling ServicesIIL-T-63b3D 3b m 7777706
10、0385392 7 m e- * 3.1.1 Stitches and stitchings.- Thread breaks and bobbin runouts OP two or more consecutive skipped stitches shall be restitched not less than 1 inch over each end of the defect. conform to the required stitching pattern. 3.1.1.1) shall be backstitched not less than 1/2 inch except
11、where ends are turned under in a hem or held down by other stitching. Runoffs shall be restitched to Ends of Stitching (except for 3.1.1.1 Stitching, automatic machinery.- Stitching patterns produced by automatic machines may be utilized in lieu of those speciied, providing seam strength efficiency
12、and function are equal to, or better than, the specified pattern and upon approval by the procuring activity. of equivalency, supported by engineering data, may be required. Certification * 3.2 Marking.- Identification marking of each component shall be in accord- ance with the applicable drabiing.
13、3,3 Workmanship.- The workmanship shall conform to the quality established by this specification. 4. QUALITY ASSURANCE PROVISIONS 4.1 Xesponsibility for inspection.- Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requir
14、ements as specified herein. r specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements speci- fied herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspect
15、ions set forth in the specification where such inspections are deemed necessary.to assure supplies and services * conform to prescribed requirements. . Except as otherwise 4.2 Component and material inspection.- In accordance with 4.1 above, components and materials shall be inspected and tested in
16、accordance with . all the requirements of referenced specifications, drawings and standards, . unless otherwise excluded, amended, modified, or qualified in this cpecifi- cation or applicable purchase document. * 4.3 In-process inspection.- Inspection shall be performed at appropriate stages of fabr
17、ication to determine conformance to the requirements of this specification. The Government reserves the right to exclude from considera- ation for acceptance any materials for which in-process inspection has indi- cated nonconformance. * 4.4 Inspection.- Sampling for inspection shall be performed in
18、 accordance with ?EL-STD-105, except where otherwise indicated hereinafter. 3 - Licensed by Information Handling ServicesXIL-T-6361D * 4.4.1 Inspection levels and acceptable quality levels (AQLs) .- Inspection e- levels nd AQLs, expressed in defects per hundred units, shall. be a follows: inspection
19、 levei AQL For examination in 4.4 1.1 oi examination in 4.4.i.2 11 0.15 Hajor , 4.0 Total S-3 4.0 One clacs. s-2 6.5 he class For examination in 4.4.1.3 For examination in 4,4.1.4 s-1 6.5 ne class . * 4.4.1.1 Visual examination of end item characteristics.- The sample unit forthis examination shall
20、be one complete tiedown assembly. to be examined and defects to be scored shall be as set forth below. Characteristics Ciassif icatiori . Hai or Minor Examine Defect . Webbing Not specified type or class X Color not as specified X Cut, hole, tear, abrasion, or weak area Ends, not seared or wax dippe
21、d as .specified Edge beaded or corded X. .x X Thread Hardware Construction and wo rkmanship Stitches and stitching Not specified type or size Not specif ed color Sharp, burred, r split edges Component fractured, malformed or bent Any area of rust or corrosion Coating blistered, peeling, flaking or N
22、ot material specified . . . otherwise not adherent Any component missing, misaligned, or Grease, oil, dirt or-other foreign matter not joined as specified on surface of webbing Wrong type Any open seam X X X X x X X X X X 4 Licensed by Information Handling ServicesMIL-T-63bLD Lb 3777706 0185374 O W
23、MIL-T-6 36 II) .- Classification Examine . Defect Major. Minor Stitches A seam will be classified as open when one or more stitches joining a seam are broken or two or more consecutive skipped stitches occur. be scored as defects. NOTE: and stith- ing (contd) Repairs of open se incorrect, illegible;
24、 of improper size, location; sequence, improper method of application, i.e., not on shipping tag or paper label (when applicable) . Materials Component missing, damaged, defective, or not: as . specified Workmanship Improper packaging or closure of interior packages, improper closure of exterior con
25、tainer, loose strapping or tape banding, bulging or distortion of containers Contents (interior Number per interior package or exterior container package and exterior container). not as specified * 4.4.1.4 Examination for pal1etization.- An examination shall be made to determine condiance with the p
26、alletizaton requirements of section 5. Defects shall be scored in accordance with the list below. one palletized unit load fully prepared for delivery. the number of palletized unit loads in the end item inspection lot. : The sample unit shall be The lot cize.shal1 be Examine Defect Finished dimensi
27、on Length, width, or height exceeds specified maximum requirement Palle tization Not as specified - Pallet pattern not as specified Interlocking of loads not as specified Load not bonded with required straps as specified : i 6 ! f- - I_ -. - - -_ c- I t .- Licensed by Information Handling ServicesMI
28、L-T-63bID Ib - 9997906 OIB5396 4 !IL-i-36l.D Examine Defect Weight Exceeds maximum load limits Marking Omitted; incorrect; illegible, of improper size, location, sequence or method of application 5. PREPARATION FOR DELIVERY 5.1 Packaging.- Packaging shall be level A or C, as specified (see 6.2). * 5
29、.1.1 Level A.- The release knives on each release line shall be completely wrapped with barrier material conforming to type II, grade A, class 1 or 2 of MIL-B-121. The wrap shall extend onto the webbing and be secured with 1-inch minimum width tape conforming to PPP-T-76. tightly coiled and securely
30、 tied in not less than two places with twine con- forming to type i or II, 8-ply of T-T-871. components of the tie down assembly shall be tightly coiled or folded and individually secured with the specified twine and then be placed on top of the. coiled release line with edges contacting. The comple
31、te tie down assembly shall be packaged in a snug-fitting fiberboard box conforming to style FOL (end-opening) , grade F16c of PPP-B-636. tape in accordance with the appendix of PPP-B-636. Tne release line shall then be Each of the eight remaining Each box shall be closed by means of -* 5.1.2 Level C
32、.- Each tiedown assembly shall be packaged to afford adequate protection against physical damage during shipment from the supply source to the first receiving activity. The supplier may use his standard practice when it meets this requirement. 5.2 Packing.- Packing shall be level A, By or C, as spec
33、ified (see 6.2). 5.2.1 Level A.- Four tiedown assemblies, packaged as specified in 5.1, shall be packed in a snug-fitting shipping container coniomng to style RSC, grade V2s of PPP-E-636; or overseas type, style A or J, type 2 load of PPP-B-601, as specified (see 6.2). Each shipping coritainer shall
34、 be closed and reinforced in accordance with the appendix of the applicable container specification. 5.2.2 Level B.- Four tiedown assemblies, packaged as specified in 5.1, , shall be packed in a snug-fitting fiberboard shipping container conforming to 7 Licensed by Information Handling ServicesMIL-T
35、-b361D Lb m 7777706 0385377 b f style RSC, type CF (variety SW) or SF, class domestic, grade 275 of PPP-B-636. method II as Specified in the appendix of PPP-B-636. Each shipping con.;ainer shall be closed in accordance with 5.2.2.1 When specified (see 6.2), the fiberboard shipping container shall be
36、 a grade VC, VS, or V4s fiberboard box fabricated in accordance with PPP-B-636 and closed in accordance with the appendix of the container specification. 5.2.3 Level C.- Tiedown assemblies, packaged as specified in 5.1, shall . be packed in a manner to insure carrier acceptance and safe delivery at
37、destination at the lowest transportation rate for such supplies. Containers shall be in accordance with Uniform Freight Classification Rules or National Motor Freight Clacsif ication Rules, as applicable. 5.3 Pal1etization.- Unless otherwise specified (see 5.2), tiedawn assem- Each prepared load sha
38、ll be bonded with primary blies, packed as specified in 5.2, shall be palletized in accordance with load type I of MIL-STD-147. and secondary straps in accordance with bonding means K and L. shall be in accordance with the appendix of MTL-STD-147. shall be effected by reversing the pattern of each c
39、ourse. is of a size which does not conform ta any of the pallet patterns specified in MIL-STD-147, the pallet pattern used shall first be approved by the con- tracting off ker e 5.4 Marking,- or order, interior packages, shipping containers, and palletized unit loads shall be marked in accordance wi
40、th NIL-STD-129. Pallet patterns Interiocking of loads If the container In addition to any special marking required by the contract . 6. NOTES 6.1 Intended use.- The type A-1 airdrop cargo tiedawn assembly covered by this specification is intended for use as a restraint and release system when droppi
41、ng the standard type A-22 container from C-119 and C-130 aircraft. 6.2 Ordering data.- Procurement documents should specify the following: a. Title, number and date of this specification. b. Item Federal Stock Ember. c. Item quantity required. d. e. f. Selection of applicable level of packaging and
42、packing (see 5.1 Type of shipping container desired for levd A packing (see 5.2.1). When weather-resis tant grade fiberboard shipping containers are and 5.2). required for level B packing (see 5.2.2.1). g. ihen palletization is not required (see 5.3). z 8 - Licensed by Information Handling ServicesM
43、IL-T-6361D Lb W 9979906 0185378 B W . 2-iIL-T-636ii) ,- * 6.3 The margins of this specification are marked with an asterisk to indicate where changes (additions, modifications, corrections, deletions) from the previous issue were made. the Government assumes no liability whatsoever froin any inaccur
44、acies in these notations. of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. This was done 2s a convenience only and . Bidders and suppliers are cautioned to evaluate the requirements Custodians: Amy - GL Navy - AS Air Force -. 82 Review activities: Amy - AV Air Force - 11 User activity : Navy - MC Preparing activity: Amy - GL Project No. 1670-0384 9 Licensed by Information Handling Servicestu I i0 Licensed by Information Handling Services
