1、, MIL-K-439LLB = 9Ob L986750 LT = MIL-K-4391lB 15 Amt 1994 SUPERSEDING MIL-K-4 39 1A (GL) 19 Auguct 1977 MILJTARY SPECIFICATION mis specification is approved for use by all Depa?Aments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This document covers an -le, self-contained, trailer
2、 mouited field kitchen. 2.1 Government documents. 2.1.1 spec ifications, standards, and handbookc. nie following specifications, standards, and handbookc form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documente are those listed in the iss
3、ue of the Department of Defense Inda of Specifications and standards (DoDSS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Arm
4、y Natick Research, Development, and Engineering Center, A“: SATNC-WEE, Natick, MA 01760-5018, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this doCumont or by letter. AMSC NIA FSC 7360 DISFUBUTION SAW A. Approved for public release;
5、 distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-439LLB W 9999906 L98b5L 035 m SPMIIFICATIONS FEDERAL A-A-52 190 A-A-52193 V-T-285 PPM-60 MILITARY MIM-704 MIM-5541 MIL-A-8 625 MIL-K-4391iB - Dispenser, Liquid, Insulat
6、ed - Food container, Insulated, With Inserts - Tape: Packaging, Waterproof - mead, Polyester - Treatment an Painting of Matesial - chemical conversion Coatings on Aluminum and - Anodic Coatings, For Aluminum and Alumhum Alloys Aluminum Alloys MIGD-43916 - Dispenser, fibid, Insulated MILro-44368 - Op
7、ener, Can, Hand, for Tray Packs and Round Cans MIH-46168 - Coat-, Aliphatic Polyurethane, Chdcal Agent - Resistant STANDARDS MIGSID-105 - MIGSIW129 - MIGSID-370 - Sampling Proc it is encouraged that recycled mterial be used when practical 3.3.1 Alternate components. Components of fered as equivalent
8、 to conponents specified hereinafter and on the referenced drawings as a specific manufacturers part or model number or equal, shall be functionally equal to the manufacturers model number identified and of equal or better quality. incorporation and inclusion of such a camponent in the design of the
9、 specified end product shall not require modification or change to any other specified camponent, and shall not reduce eace of maintenance to it or any other cmponents, unless such modification or change is specially approved by the contracting officer. prior to the mufacture of the first article, o
10、r if none is required, prior to commencing production, the contractor shall suhit for the contracting officers approval, a list identifying each camponent, together with proof that each listed oomponent complies with requirementc specified above. of the proposed substitution. Approval of the sul-mni
11、tted listing, together with The The contracting officer, at his option, my require a physical sample 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-439LLB D 0b 1986754 844 MIL-K-4391i.B the nececcary supporting data, authorizes cammencement
12、of manufacture ht does not relieve the contractor of responsibility that these cmpnents perform in acc=ordance with specified requirements when incorporated into the end proctuct. 3.3.2 Paint. The paint for =tal surfaces shall conform to type II, camouflage gree.n 383 of MIL-C-46168, or black as spe
13、cified on the applicable drawings. 3.3.3 Wead, rolvester. Thread shall conform to type I, class 1, cub-class B, dyed shade S-1 (CA No. 66022) of V-T-285. Te dyed thread shall show fastness to weathering equal to or better than the standard shade sample (see 6.6). Thread sizes shall be as follcws: Fo
14、r type 301 stitching - size FT for needle and bobbin For type 401 stitching - size FF for needle, size F for looper 3.3.4 Kitchen components. Te follwing components shall be provided with each kitchen in the quantities indicated: Item Identification mantity Dispenser, liquid, insulated A-A-52190, si
15、ze 2, class 2 12 Lifter, tray pack Drawing 5-13-3961 2 Lifter, tray pack, serving Drawing 5-13-3859 2 opener, can, mounted Drawing 5-13-3969 1 opener, -, hand MI-44 3 68 8 Adapter, warmer Drawing 5-13-3962 2 3.4 Desim and construction. Design and construction for the kitchen shall be as specified he
16、rein and as shown on the drawings listed on Drawing 5-13-2500. 3.4.1 Welders. Prior to assigning any welder to structual welding on kitchens to be furnished under this specification, the contractor shall provide the contracting officer or his authorized representative with the namec of the welders t
17、o be employed in the work, together with certification (see 4.1.3) that each of these welders has passed qualification tests as prescribed by either of the following codes for the type of welding operation to be performed. a. Standard Qualification procedures of the American Welding Society b. Weldi
18、ng Qualification of the American Society of Mechanical Engineers 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-4 3 9 1 U3 3.4.2 Stitches, seams, and stitching. All stitching shall conform to type 301 or 401 of FED-751 with 5 to 7 stitches p
19、er inch. be maintained so that there is no loose stitching. trimmed. Wead tension shall All thread ends shall be 3.4.2.1 Thread lubrication. nie addition of any lubricant to the polyester Water or sewing thread prior to or during the sewing operation is prohibited. air spraying for needle cooling is
20、 permissible. 3.4.2.2 Thread breaks. Wead breaks in stitching shall be overstitched not less than 1-inch at each break on type 301 stitching and not less than l-l/2-inchec at each break on type 401 stitching. 3.4.2.3 Stitchha ends. Stitching at the ends on type 301 stitching shall be backstitched or
21、 back tacked not less than i-inch except where ends are turned under in a hem or held down by other stitching. 3.4.3 settins gr omets. Holes punched to receive gronunets shall be snialler than the outside diameter of the grammet barrel so that the barrel must be forced through the hole. cutting the
22、material. nie gromets shall be securely clinched without 3.4.4 Fuch of synthetic webbins and cord. nie cut ends of synthetic webbing and cords shall be fused to prevent fraying. 3.4.5 Attachment of slide fasteners. Care shall be exercised to trim all thread ends to 1/2-inch or less and to maintain c
23、pecified distanes between edges of fabric attached to slide fastener tape so that there will be no interferme with the operation of the slider. The length of the slide fastener chain shall be such that after the slide fastener is sewed on, the tape shall not be puckered and the slider shall operate
24、freely. 3.4.6 Electrical. nie electrical chcuits shall maintain continuity from end to end without evidence of internal or external shorts during all operating conditions. All lights shall operate in accordance with requirements specified on the applicable wiring diagram and assembly drawings. 3.4.7
25、 Shock absorber kit assembly. nie shock abcorber kit ascemblies shall be in accordance with requirerents on Drawings 5-13-2507 and 5-13-2508 ard positioned in accordance with requirments on Drawing 5-13-2509. abcorbeSc shall not leak any oil after mounting and after road testing of the kitchen trail
26、er (see 4.7.1). The shock 3.4.8 Travel cover. kitchen and the tensioning cord shall be connected to prevent any baggy or loose areas in the cover. nie travel cover shall adequately enclose the collapsed 3.4.9 Platform assembly. nie ramp hinges or fold out braces shall provide free movement to the ra
27、mps during deployment and striking of the kitchen. leveling jacks shall freely move from the retained, travel position to the The 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-43911B 9999906 L8b75b bL MILrK-43911B erection, support position
28、. shall freely latch and unlock with the mat- canponent. pitions in the ramps shall readily accept each of the three ladders The latch mechanismc of the ramps and corner posts The nine ladder intermeab1y. 3.4.10 Fabric support mles. The fabric Cupport poles shall be adjustable The poles shall to pul
29、l the fabric tight when in the exparded configuration. be straight with fixed upper and lower pins and shall be of the quantity specified on the applicable drawings. 3.4.11 Handrails. The handrails shall be firmly retained by the mounting brackets to prevent accidental release during movement of the
30、 fabric support pole. 3.4.12 Roof fabric assemblies. The zippers of the roof fabric shall be assernbled with zippers facing inward. curtains shall be fabricated in accordance with their applicable drawings and shall assemble with their mating component and shall enclose the kitchen as specified on t
31、he applicable drawings. The mosquito netting and foul weather 3.4.13 Roof vents. The roof vents shall operate smoothly, without binding, from fully closed to completely open. shall not be loose and the screen shall not be damaged or interfere with the operation of the vent. The skylight operator and
32、 the cover 3.4.14 Struts. The curtain hold out struts shall be furnished in the quantity specified and shall assemble with their mating camponentc. 3.4.15 carcl o strap ratchets. The cargo strap ratchets shall operate freely until all slack is removed and then the locking mechanism shall retain the
33、ratchet in this position until manually released. 3.4.16 Rain troush. The rain trough shall be as specified on the applicable drawings and with the mating hook and pile fasteners aligning properly. 3.4.17 Tables. The drop leaf tables shall not bind during erection or collapsing and the detent pins s
34、hall adequately lock into position. 3.4.18 Cookins rack/fram. The cooking racklframe shall cupport the griddle without any binding and it shall provide sufficient clearance in the front with the ixulier unit. 3.4.19 Drawers and doors. All drawers and doors shall have latches that engage and dicengag
35、e under light pressure (showing correct alignment of latch), opening and closing without binding, and no loose components. joints and seams shall be sealed. The space betweem the doors and frame and the drawers and cabinets shall be in accordance with the requirements of the applicable drawings. The
36、 rawer 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-43911B 9999906 1986757 553 MILr-K-4 3 9 11B 3.4.20 Levelinq Wbles. “he leveling bubbles shall be located in accordance with the applicable drawings and shall indicate the horizontal posit
37、ion of the kitchen during erection. 3.4.21 Floor mat. The floor mat shall be in accordance with the awlicable drawing and shall not contain any tears or holes. 3.5 Finish. 3.5.1 Metal surface preparation. Aluminum alloy curfaces other than those specified in 3.5.3 shall have a chdcal conversion coat
38、ing in accordane with class lA of Mi=-5541. oil, dirt, rust and other foreign matter. Metals other than aluminum shall be free of grease, 3.5.2 Treatment and minting. The portions of the kitchen trailer to be painted shall be cleaned, treated and painted in accordance with type F or type G of MIM-70
39、4. Painting shall be as specified in 3.3.2. The word ilCARCi with the month and year of coating application shall be stenciled in 1 inch high block letters using lusterless black paint conforming to type II of MIM-46168 and shall be located near the identification plate. 3.5.3 Anodic maths. camponen
40、tc and assemblies requiring anodizing, as specified on the applicable drawings, shall conform to type i, class i of . MIGA-8625. Dyed anodic coatings shall conform to type I, class 2 of MIGA-8625 with color similar to camouflage Green 383 of MI=-46168 (see 6.8). Corner roof cupport posts and threade
41、d portions of fabric Cupport poles shall be anodized in accordance with type III, class 1 coatings of MIL-A-8625 with a minimum coating thickness of 2.0 mils, unsealed. Griddle surface shall be anodized in accordane with type III, class 1 coatings of MIL-A-8625 with a minimum thickness of 2.0 mils,
42、unsealed using the Sanford process or equal. 3.6 Performance. 3.6.1 Over road. The kitchen, in the travel configuration, shall travel 5 miles on paved roads at up to 50 mph, 5 miles on gravel roads at 30 mph, 5 miles on level cross-country roads at 5 mph, and 5 miles on hilly cross13owltTy roads at
43、5 mph without any damage to camponentc when teste as specified in 4.7.1. The trailer shall be tow Fabric too loose, or baggy excessive overlap Binding during operation Release pin detent balls defective Release pins bind during removal Ramp hinges or fold out braces bind Latch slides bind Latches fa
44、il to latch Not lubricated Binding during- operation Cannot be adjusted to pull roof Missing, bent, upper or lmer Threads not lubricated, evidenced Not anodized fabric tight pin missing by squeaking or difficult turning Handrails Handrails fall out when fabric support pole is bumped Not anodized Roo
45、f fabric Zippers do not face inward Cargo strap ratchets Bindkg in operation or failure to lock tightly Mosquito netting Construction defects, and foul weathw incompatible fit curtains 113 114 2 13 2 14 215 216 2 17 2 18 2 19 220 221 222 223 224 115 225 226 227 228 229 230 231 15 Provided by IHSNot
46、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-439119 m 99999Ob 398b7b5 b2T MIGK-4 39 1 U3 Foul weather curtain hold out struts Not number specified Do not fit in attachment holes 232 233 Rain trough Missing Hook and pile fasteners do not mate 234 235 236 237 23
47、8 Drop leaf tables Bind during set up Defective detent ph spring catch missing Do not fit in holes in ramps in all 9 locations (see RUI 10-7360-206-13) 239 Ladders Binding during operation skylight operator loose or missing or does not lock wver loose screen damaged, sags, missing; 240 241 Roof vent
48、s 242 Inmrrect position of mounting bracket 116 Damage to brake line during assembly 117 Leaking of shock absorber fluid 118 incorrect orientation of shock absorber 119 shock absorber kit assembly Does not fit on cooking racks Not anodized as specified 12 o 12 1 Griddle Does not fit into cooking rac
49、ks 12 2 l3urner units 243 244 245 246 247 cabinet rawers, doors, including ice chest Binding in opening or closing Improper latch alignment or engagement Defective or loose parts Ecessive space between doors and frame Drawer joints and seams not sealed Missing, broken or not parallel with platform when in operating position 12 3 Leveling -les Sized wrong, torn, holes 248 Floor mat omitted incorrect, illegible or 124 misplaced Missing or not
