1、MIL-F-43832C 23 June i986 SUPERSEDING MIL-F-43832B 19 August 1980 MILITARY SPECIFICATION FIELD PACK, COMBAT, NYLON, LARGE, LC-1 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This document covers one type large size combat fie
2、ld pack fabricated from olive green nylon duck, webbings, tape, coated cloth and metallic hardware (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government documents. Unless otherwise specified, the following docu- ments of the issue in effect on the date of invitation for bids or request for proposal, for
3、m a part of this document to the extent specified herein: SPECIFICATIONS FEDERAL A-A-203 - Paper, Kraft, Untreated Y-T-285 - Thread, Polyester DDD-L-20 - Label: For Clothing, Equipage, and Tentage PPP-B-636 - Boxes, Shipping, Fiberboard (General Use) Beneficial comments (recommendations, additions,
4、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 Document Improvement Proposal (DD Form 1426) appearing at the end
5、 of the document or by letter. AMSC N/A FSC 8465 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited, / THIS DOCUHEN CONTAINS a:b PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-q3B32C 8q H 997970b 0396392 T
6、MIL-F-43832C MILITARY MIL-B-543 - MIL-W-4088 - MIL-T-5038 - MIL-C-5040 - MIL-C-7219 - MIL-F-10884 - MIL-G-16491 - MIL-E-20652/1- MIL-E-20652/3- MIL-F-21840 - MIL-W-27265 - MIL-L-35078 - MIL-C-43375 - MIL-W-43668 - MIL-C-43906 - Buckles, Tongueless and Web Strap Webbing, Textile, Woven Nylon Tape, Te
7、xtile and Webbing, Textile, Reinforcing, Cord, Nylon Cloth, Duck, Nylon Fasteners , Snap Grommet, Metallic Eyelets, Metallic, Rolled Flange Type; and Eyelet Eyelets, Metallic, Telescopic Type Fastener Tapes, Hook and Pile, Synthetic Webbing, Textile, Woven Nylon, Impregnated Loads, Unit: Preparation
8、 of Semiperishable Nylon Washer Subsistence Items; Clothing, Personal Equipment and Equipage; General Specifications For Cloth, Duck, Nylon, 12.5 Ounce Webbing, Textile, Bulked Nylon Cloth, Coated, Nylon, Polyurethane Double Coated STANDARDS FEDERAL FED-STD-751 - Stitches, Seams, and Stitchings MILI
9、TARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 - Marking for Shipment and Storage MIL-STD-147 - Palletized Unit Loads MS 27980 - Fastener, Snap, Style 2 DRAWINGS U.S. ARMY NATICK RESEARCH, DEVELOPMENT AND ENGINEERING CENTER 2-2-336 - Field Pack, Combat, Ny
10、lon, Large, LC-1; Assembly Front 2-2-337 - Field Pack, Combat, Nylon, Large, LC-1; Assembly Back 2-2-338 - Field Pack, Combat, Nylon, Large, LC-1; Sections 2-2-339 - Field Pack, Combat, Nylon, Large, LC-1; Pattern, Main 2-2-340 - Field Pack, Combat, Nylon, Large, LC-1; Patterns, Back 2-2-341 - Field
11、 Pack, Combat, Nylon, Large, LC-1; Patterns, and Side View and Bottom View Panel, and Details Panel, Reinforced Upper and Lower, and Details Center Pocket, Main Panel Reinforcement, Bottom and Details Pouch Flaps, Radio and Ammunition Pockets, Ammunition Pocket Flap and Details 2-2-342 - Field Pack,
12、 Combat, Nylon, Large, LC-1; PatternS, 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-4332C 4 I 7799706 0376393 1 MIL-F-43832C 2-2-3 4 3 - Field Pack, Combat, Nylon, Large, LC-1; Patterns, Pocket Flaps, Side Pocket, Side Reinforced Pocket, C
13、enter Reinforced Pocket and Details 2-2-357 - Field Pack, Combat, Nylon, Medium and Large, LC-1; Frame Pocket Assembly and Details (Copies of documents required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the con
14、tracting officer. ) 2.2 Other publications. Unless otherwise specified, the following documents of the issue in effect on the date of invitation for bids or request for proposal, form a part of this document to the extent specified herein. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 1056 - F
15、lexible Cellular Materials - Sponge or Expanded D 3951 - Standard Practice for Commercial Packaging Rubber (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) (Technical society and technical association documents
16、are generally available for reference from libraries, and using Federal agencies.) They are also distributed among technical groups 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein (except for associated detail specifi- cations, sp
17、ecification sheets, or MS standards), the text of this document shall take precedence. Nothing in this document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3 REQUIREMENTS -3.1 Samples. 3.1.1 Guide samples. Samples of the end item, when fur
18、nished, are solely for Variations from this doc- guidance and information to the contractor (see 6.3). ument may appear in the sample, in which case this document shall govern. 3.2 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspectio
19、n (see 4.3, 6.2, and 6.7). 3.3 Materials and components. Materials (see 6.9) and components shall be as specified on the applicable drawings and as specified herein. For materials or components for which it is stated “or equal“, if the contractor proposes to use an item considered to be equal to the
20、 material or component specified, prior to its use the contractor shall furnish a sample of the material or component, with supporting data to the contracting officer for subsequent evaluation by the responsible military agency. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted
21、without license from IHS-,-,-. . I - - MIL-F-43832C 84 m 9999906 O396394 3 MIL-F-43832C 3.3.1 Cloth, duck, nylon, 7.25 ounce. The nylon duck for all cloth components except the cover of the frame pocket shall be dyed Olive Green 106 and shall conform to type III, class 3 of MIL-C-7219 except the req
22、uirement for water resistance after dry cleaning shall not apply. The dimensional stability requirement shall be 3.5 max and the air permeability requirement shall be 4.0 max (see 6.8). 3.3.2 Cloth, duck, nylon 12.5 ounce. The nylon duck for the cover of the frame pocket pad shall be dyed Olive Gree
23、n 106 and shall conform to class 2 of MIL-C-43375 except that only fair fastness to laundering shall be required. The dimensional stability requirement shall be 3.5 max and air permeability require- ment shall be 4.0 max (see 6.8). 3.3.3 Cloth, coated, nylon, polyurethane double coated. The coated c
24、loth for the pouch flap liner shall conform to MIL-C-43906 with the following exceptions: a. b. The overall weight shall be 5.5 to 6.4 ounces per square yard. The initial hydrostatic resistance and the hydrostatic resistance after abrasion, strength of coating and high humidity shall be 100 psi mini
25、mum. The hydrostatic resistance after accelerated weathering and the colorfastness after accelerated weathering shall not apply. The adhesion of coating shal1,be 6.0 pounds per 2 inch width (minimum). c. d. 3.3.4 Webbing, nylon. 3.3.4.1 3/4 inch and 2-1/4 inch widths. The 3/4 and 2-1/4 inch nylon we
26、bbing The types Ia and VIIIc nylon webbing shall be resin shall be dyed Olive Drab 7 and shall conform to types Ia and VIIIc, class 2 respectively of MIL-W-4088. impregnated conforming to class R treatment of MIL-W-27265. 3.3.4.2 1 inch width. The 1 inch nylon webbing shall be dyed Olive Drab 7 and
27、shall conform to type III of MIL-W-43668. 3.3.5 Tape, nylon, 1 inch-width. The 1 inch nylon tape shall be dyed Olive Drab 7 and shall conform to type III of MIL-T-5038. 3.3.6 Pad, foam. The foam pad shall be 1/2 inch thick conforming to ASTM D 1056, grade RE 41. 3.3.7 Cord, nylon, coreless, The cord
28、 for the pocket drawstring shall be Olive Drab 7 conforming to type IIa of MIL-C-5040. 3.3.8 Cord, nylon with core. The nylon cord for the pouch drawstring and adjusting cord shall be Olive Drab 7 and shall conform to type II of MIL-C-5040. 4 Provided by IHSNot for ResaleNo reproduction or networkin
29、g permitted without license from IHS-,-,-MIL-F-43832C 84 a 999970b 0396395 5 MIL-F-43832C 3.3.9 Thread, polyester. The thread shall be type I, class 1, sub-class B conforming to V-T-285. The thread size for all stitching, except binding, over- edging and bartacking, shall be size F. For prestitching
30、, binding, overedging, and bartacking, the thread shall be size E. When 401 stitching is used for closing, size E thread shall be used as the looper thread. The thread shall be dyed Olive Drab S-1 (C.A. 66022) and shall show fastness to weathering equal to or better than the .standard sample (see 6.
31、3). able, the thread shall show “good“ fastness to weathering. When no standard sample is avail- 3.3.10 Fastener tape, hook and pile, nylon. The nylon fastener tape shall be 1 inch wide, Olive Green 106 conforming to type II, class 1 of MIL-F-21840. 3.3.11 Eyelet, aluminum, black. The black enameled
32、 aluminum eyelet shall conform to dash No. ABE131 of MIL-E-20652/1. 3.3.12 Eyelets, brass, with washers. The brass eyelets and washers shall conform to dash numbers BBE117 and BBW101 respectively, of MIL-E-20652/1. An alternate brass telescopic eyelet with washer- conforming to dash numbers BBT307 a
33、nd BBT308 of MIL-E-20652/3 may be used. 3.3.13 Fasteners, snap. The snap fastener shall conform to style 2, finish 2 and part numbers MS 27980-1B, -6B, -7B and -8B of MIL-F-10884. 3.3.14 Grommets, metallic. The grommets shall be brass, black chemical finish conforming to type III, class 3, size No.
34、O of MIL-G-16491. 3.3.15 Clamp, cord. The cord clamp shall consist of a lock body and lock wheel. The lock body shall conform to Fastex No. 238-390703-00-5612, color GN604, or equal, and the lock wheel shall conform to Fastex No. 238-082051-00- 0101, or equal (see 6.5). 3.3.16 Buckle, non-slip, w/sp
35、ring, 1 inch. The buckle shall consist of a body and lever section made of corrosion-resistant steel, type 430, and a spring made of corrosion-resistant steel, type 301-302, and shall conform to Waterbury Buckle Co. No. 240, Prentice Corp. No. 3841 or equal (see 6.6). The buckle shall have a dull, b
36、lack oxide finish (see 4.4.1.1). 3.3.17 Buckle, non-clip, steel. The 1 inch steel non-slip buckle shall conform to type V, class 3 of MIL-B-543. 3.4 Construction. The construction shall conform in all respects to the and at least three tying, over- lapping, or backstitches are used to secure the end
37、s of the stitching. 3.4.1.5 Thread ends. All thread ends shall be trimmed to 1/4 inch maximum length. 3.4.1.6 Lubrication of thread. There shall be no lubrication of the thread by any means, prior to or during sewing (see 4.4.1.1). 3.4.2 Setting of eyelets. Holes shall be prepunched to receive the e
38、yelets. Holes prepuched to receive the eyelets shall be smaller than the outside diameter of the eyelet barrel so that the barrel must be forced through the hole, 3.4.2.1 Eyelets, with washer, brass. The brass eyelets with washer shall be securely clinched in a manner that will prevent detachment fr
39、om or cutting of the surrounding material. The eyelets shall be clinched without splitting. 3.4.2.2 Eyelets, aluminum. The aluminum eyelets specified in 3.3.11 shall be installed using score setting dies conforming to J. C. Rhodes part number 1-KW- 1KL and 101Y-Klom, or Stimpson Co. Part Number A 27
40、44-7 or equal (see 6.4). eyelet shall be securely set in a manner that will prevent detachment from, or cutting of, the adjacent material. on the inside of the assembly. The The clinched portion of the eyelet shall be 3.4.3 Setting of grommets. Holes shall be prepunched to receive the grommets. Hole
41、s prepunched to receive the grommets shall be smaller than the outside diameter of the grommet barrel so that the barrel must be forced through the hole. The grommet shall be securely clinched without cutting the adjacent material. 3.4.4 Setting of snap fasteners. A hole shall be prepunched to recei
42、ve the button and eyelet components of the snap fasteners. The hole shall be smaller than the outside diameter of the button and eyelet barrels so that the barrel 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ l_l- tIIL-F-LI3832C LI W 77777Ob 03
43、7b37 O W MIL-F-43832C must be forced through the hole. The hole shall not be punched in the setting operation with the button or eyelet barrel. clinched without cutting the adjacent materials and no more than three splits shall occur in the button or eyelet barrels. The fasteners shall be securely 3
44、.4.5 Fusing of ends of nylon cord and webbing. All ends of nylon webbing and cord shall be fused, The apparatus used to fuse the webbing ends shall be capable of providing sufficient heat to provide a smooth edge and with the cut ends of the webbing yarns all fused together. Fusing of the webbing en
45、ds shall be accomplished prior to being assembled for stitching. 3.4.6 Location marks, Location marks shall not be drilled. Printed markings shall not be more than 1/32 inch in width. 3.4.7 Repairs. Repairs such as mends, darns, patches or splices are not per- mitted on the field pack. 3.4.8 Piecing
46、. The nylon duck for the reinforcements of the main panel and for the reinforcements of the back panels may be pieced once only, either in the length or width direction (see 3.4.1). The pieced reinforcements shall be attached to the main or backpanels so that the pieced seams are not exposed on the
47、inside of the panel. 3.4.9 Replacement of defective components. During the spreading, cutting, and manufacturing process, components having material defects or damages that are classified as defects in Table I shall be removed from production and replaced with non-defective and properly matched comp
48、onents. 3.5 Markings, The identification marking shall be applied in the location Item shown on the drawing and shall conform to type IV, class 5 of DDD-L-20. description marking shall read FIELD PACK, COMBAT, NYLON, LARGE, LC-1. The letters “US“ shall be applied in the location and in the size char
49、acters indicated on the drawing and shall conform to type IV, class 9 of DDD-L-20. Fastness of class 9 marking shall be as specified for class 5 marking. The instruction marking for hand washing the field pack shall be applied directly on the polyurethane coated cloth-as shown on the drawing and shall conform to type IV, class 3 of DDD-L-20and shall show colorfastness to laundering. The hand washing instruction shall be printed in letters 1/8 inch high. The contents of t
