1、- MIL-T-LZSLSF 83 4777906 O378323 7 W MIL-T-12919F 31 March 1986 SUPERSEDING MIL-T-129193 31 May 1972 MILITARY SPECIFICATION TENT LINER, GENERAL PURPOSE, MEDIUM This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. purpose tents. lin
2、er (see 6.1). A cover is provided with each tent liner for protection during transport. This document covers a tent liner for use with medium general Permanently attached screen side walls are provided with the 2. APPLICABLE DOCUMENTS A 2.1 Government documents. Unless otherwise specified, the follo
3、wing documents of the issue in effect on date of invitation for bids or request for proposal form a part of this document to the extent specified herein. SPECIFICATIONS FEDERAL L-S-125 - Screening, Insect, Nonmetallic T-T-8 71 - Twine, Cotton, Wrapping T-T-911 - Twine, Fibrous, Jute V-T-285 - Thread
4、, Polyester Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to U.S. Army Natick Research, Development, and Engineering Center, Natick, MA 01760-5014, by using the self -addressed Standardization Doc
5、ument Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 8340 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. /rTHiS DOCUMENT CONTAINS - . PAGES. 7 -. - “r - Provided by IHSNot for ResaleNo reproduction or networking
6、 permitted without license from IHS-,-,-MIL-T-L2727F 3 7777706 0378322 7 ccc-c-429 CCC-C-467 DDD -L-2 O PPP-B-6 O1 PPP-B-636 MILITARY MIL-W-530 MIL-L-1709 MIL-C-2399 MIL-R-3 390 MIL-C-10859 MIL-G-16 491 MIL-L-35078 MIL-T-40625 MIL-T-43566 MIL-C-4 3 62 7 MIL-W-43638 MIL-W-4 4 O 49 STANDARDS FEDERAL F
7、ED-STD-751 MILITARY MIL-STD-1 O5 MIL-STD-129 MIL-STD-147 MIL-STD-73 1 - Cloth, Osnaburg, Cotton - Cloth, Burlap, Jute (or Kenaf) - Label: For Clothing, Equipage, and Tentage, - Boxes, Wood, Cleated-Plywood - Boxes, Shipping, Fiberboard (General Use) - Webbing, Textile, Cotton, General Purpose, - Lin
8、es, Tent - Cement, Liquid, Tent Patching - Rings, Dee - Cloth, Oxford, Cotton, (Permeable) - Grommet, Metallic - Load, Unit: Preparation of Semiperishable Subsistence Items; General Specification For - Tubing, Bias Sewn (Burlap or Osnaburg), Cloth - Tape, Textile, Cotton, General Purpose, Natural -
9、Cloth, Duck, Cotton, Plied Yarns, Fire, Water, Natural or in Colors or in Colors Weather and Mildew Resistant Treated, Lightdry Finish - Webbing, Textile, Woven, for Tent Framing - Webbing, Textile and Type, Textile , Polypropylene - Stitches, Seams, and Stitchings -Sampling Procedures and Tables fo
10、r Inspection by - Marking for Shipment and Storage - Palletized Unit Loads - Quality of Wood Members for Containers and Pallets Attributes DRAW I NGS U*S* ARMY NATICK RESEARCH, DEVELOPMENT, AND ENGINEERING CENTER 5-4-370 - Tent Liner, General Purpose, Medium; Illustration 5-4-3 71 - Inside View at C
11、orner and Sections 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-LZ917F 83 7777906 0378323 O MIL-T-12919F 5-4-372 5-4-373 5-4-374 5-4-375 5-4-3 7 6 5-4-4 18 - 5-4-419 5-4-495 - Body Assembly - Liner End Details - Side Wall Screen Assembly -
12、 Details - Cover - Erection Instructions - Care and Maintenance Instructions - Packaging Procedure (Copies of documents required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) OTHER GOVERN
13、MENT DOCUMENTS Department of the Army Field Manual FM 10-16 - General Repair for Tents, Canvas, and Webbing ( 5 to 7 stitches per inch on cover Type 304 - 14 to 16 stitches per inch; type 503, 504 or 505 - 10 to 12 stitches per inch Type 401 - 6 to 8 stitches per inch on liner; 5 to 7 stitches per i
14、nch on cover. The chain portion of the stitching shall not appear on the outside of the liner or cover Bartacks shall be 1/2 inch long with 1/8-inch bight and shall contain 28 stitches. Bartacking shall be free of thread breaks and shall contain no loose s t i tching 3.3.1.2 Thread breaks. Thread br
15、eaks in stitching shall be overstitched, on each side of break, not less than 1 inch at each break on stitch type 301; not less than 3/4 inch at each break on stitch type 304, 503, 504, or 505; and not less than 1 1/2 inches at each break on stitch type 401. Thread breaks on type 401 stitching may b
16、e overstitched with type 301 stitching. Bartacking shall be free of thread breaks. 3.3.1.3 Stitching ends, type 301. The ends of type 301 stitching shall be overstitched not less than 1 inch, except where ends are turned under in a hem or held down by other stitching. on stitch patterns such as box,
17、 box with cross-stitch, “W“ stitching or straight line tacking, 3 or more tying, overlapping, or back stitches shallbe used to secure the ends. Where stitching is performed automatically 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-UIL-T-L2717F
18、83 777906 0378327 8 W 3.3.1.4 Skipped stitches. Two or more consecutively skipped stitches occurring in type 301 stitching shall be overstitched not less than 1 inch on each side of skips. overstitched not less than 1 1/2 inches on each side of skip. Skipped stitches in 401 stitching may be overstit
19、ched with type 301 stitching. Any skipped stitch in type 401 stitching shall be 3.3.1.5 Lubrication. The addition of any lubricant to the polyester thread prior to or during the sewing operation is prohibited. b * 3.3.1.6 Stitch margins. Unless otherwise specified, all stitch margins shall be 1/8 f
20、1/16 inch. 3.3.2 Setting of grommets. Holes punched to receive the grommets shall be The grommets shall be securely clinched smaller than the outside diameter of the grommet barrel so that the barrel must be forced through the hole. without cutting the materials. * 3.3.3 Repairs. Any necessary repai
21、rs shall be effected in accordance with Department of the Army Field Manual FM 10-16, except that patches other than as specified herein will not be acceptable. Cemented patches on holes, cuts, or tears not more than 1 inch in diameter or length, using cement specified in MIL-C-2399, shall be permit
22、ted. the damaged area with a margin of at least 3/4 inch on all sides. patches shall not be applied over seams or hardware areas. cemented patches per tent liner shall be allowed without prior authorization. All other repairs shall require authorization by the contracting officer. The patch shall be
23、 large enough to overlap Cemented A maximum of three O 3.4 Marking. All marking and labels shall conform to DDD-L-20. * 3.4.1 Identification label. Identification labels shall conform to type VI, class 6 and shall be 3 1/2 inches by 5 1/2 inches minimum with a blank space of at least 1 1/4 inches pr
24、ovided on the bottom of the label for the Department of Defense inspectors stamp. 1dentification.labels shall be stitched to the tent liner and cover in the locations shown on Drawings 5-4-4 18 and 5-4-419. * 3.4.2 Instruction labels. Labels for instruction in erection and care and maintenance shall
25、 conform to type VI, class 7 and shall be stitched to the tent 1iner.and cover in the locations shown on Drawings 5-4-418 and 5-4-419. The labels shall be proportionate copies of the drawings, as reproduced from the glossy prints of the drawings furnished by the contracting activity. size of the lab
26、els shall be, borderline to borderline, 16 inches f 1/4 inch in the longer dimension with a minimum 1/2-inch margin outside of the borderline on all sides. The 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-LZSLSF 83 = 7777706 0378328 T 9 3.
27、4.3 Special markings. The letters “US“ on the tent liner and cover and the special markings on the cover shall conform to type IV, class 9, in the size characters and in the locations shown on the drawings. shall be clearly legible after subjection to accelerated weathering. Class 9 markings * 3.5 W
28、orkmanship. Cloth components shall be clean and free of holes, cuts, tears, or cloth defects such as multiple floats or broken or missing yarns. Webbing and tape shall not have frayed or scalloped edges, and rope components shall be free of cuts or breaks. Thread tension shall be maintained so that
29、there will be no loose stitching, and seam allowances shall be maintained so that no run-Offs, twists, pleats, or open seams result. Care shall be taken in sewing to see that there shall be no needle chews. All thread ends shall be trimmed to 1/2 inch or less. Metal components shall be free of burrs
30、, sharp edges, or corroded areas and shall not be broken or malformed. Reinforcement bands may be spliced as shown on applicable drawings. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible fo
31、r the perf ormance of 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 for the performance of the inspection requirements specified herein, unless disapproved by the Gover
32、nment. The Government reserves the right to perform any of the inspections set forth in the document where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. * 4.1.1 Responsibility for compliance. All items must meet all requirements of sections
33、 3 and 5. The inspection set forth in this document shall become a part of the contractors overall inspection system or quality program. absence of any inspection requirements in the document shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted t
34、o the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. The 4.2 Classification of inspec
35、tion. The inspection requirements specified herein are classified as follows: a. b. First article inspection (see 4.3). Quality conformance inspection (see 4.4). 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-12919F 3 9999906 0378329 I m MIL
36、-T-12919F 4.3 First article inspection. When a first article is required (see 6.2), it shall be examined for defects listed in tables IV and V. any visual defect or any dimension not within the specified requirements shall be cause for rejection of the first article. The presence of 4.4 Quality conf
37、ormance inspection. Unless otherwise specified, sampling for inspection shall be performed in accordance with MIL-STD-105. 4.4.1 Component and material inspection. In accordance with 4.1, components and materials shall be inspected and tested in accordance with all the requirements of referenced doc
38、uments unless otherwise excluded, amended, modified, or qualified in this document or applicable purchase document. 4.4.2 In-process examination. Examination shall be made to determine that the following are as specified: a. There shall be no lubrication of polyester thread prior to or during sewing
39、 operations for compliance with 3.3.1.5. b. Holes punched to receive grommets are in compliance with 3.3.2. Whenever nonconformance is noted, correction shall be made to the affected items and to the process. 4.4.3 End item inspection. The tent liners shall be examined for visual and dimensional def
40、ects. liners with covers or covers only, as applicable, offered for inspection at one time. cover or cover only. The lot size shall be all completely fabricated tent The sample unit shall be one completely fabricated tent liner with * 4.4.3.1 End item visual examination. The completely fabricated te
41、nt liner with cover shall be examined for the applicable visual defects in table IV. The inspection level shall be I, and the acceptable quality level (AQL), expressed in terms of defects per hundred units, shall be 25.0 for major defects and 150.0 for total combined major and minor defects. fabrica
42、ted cover only (when purchased separately) shall be examined for applicable defects in table IV. The inspection level shall be S-3, and the AQL shall be 10.0 for major defects and 40.0 for total combined major and minor defect s The completely 9 -. . . . ._ ,: -. - , -i ir - - a _ . -i- . . . ., - I
43、 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-129L9F 3 979770b 0378330 MIL-T-129193. TABLE IV. Classification of visual defects Examine Defect Classification Fabric Screening Tape and webbing Rope components Hardware Cut, tear, or hole: -g
44、reater than 1/4 inch in length -greater than 1/8 inch but not or diameter greater than 1/4 inch in length or diameter less in length or diameter Broken or missing yarns, multiple floats clearly visible at normal inspection distance (approximately 3 feet) -more than 5 holes 1/8 inch or NOTE: Any open
45、 place larger than 1/8 inch shall be classified under cut, tear, or hole. Cut or tear more than 1/4 inch in length or diameter Edge frayed or scalloped Any cut; any break Eye splice omitted or not as Line not spliced through eave specified chape, pole opening loops, or ridge suspension lines Free en
46、d not finished as specified Broken Malformed : -fails to perform intended function -but will perform intended function Corroded area Major Minor - X X X X X X X X X X X X X X 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-12919F 83 9997906
47、0378331 T M TABLE IV. Classification of visual defects - Continued Examine Defect Classification Hardware (continued ) Burr or sharp edge that may cause injury in handling or damage to fabric - Grommets Seams and stitching Improperly set; two or more teeth exposed (except where grommet is set as spe
48、cified but is in an area of uneven thickness that prevents uni f om clinching) Clinched loosely, allowing grommet to rotate in hole Clinched excessively tight, cutting fabric: -on liner - -on cover or washer becomes disengaged): -on liner -on cover with rim extending beyond folded edge of sod cloth
49、extending beyond edges of grommet reinforcement webbing Insecurely clinched (i. e. , grommet End grommet on screen wall set Ridge grommet. set with rim Open seam on stitch type 301: -for more than 1 inch -for more than 1/4 inch but not more than 1 inch Open seam on stitch type 401: -both rows of stitching open (not necessarily at the same location) -one row of stitching open Major Minor - X X X X X X X X X X X x. X 11; Provided
