1、MIL-S-29409B 9999906 1973387 T97 W MIL-S-29409B (MC) SUPERSEDING 1 AUGUST 1984 MIL - S - 2 9 4 O 9 -A (MC) MILITARY SPECIFICATION SHELTER ASSEMBLY, KNOCKDOWN This specification is approved for use by the United States Marine Corps, Department of the Navy, and is available for use by all Departments
2、and Agencies of the Department of Defense. 1. SCOPE 1.1 Scorie. This specification establishes the requirements for the manufacture and acceptance of the Knockdown Shelter Assembly. This shelter assembly is a nominal 8-foot (ft) x 8-ft x 20-ft (2.438-meter (m) x 2.438-111 x 6.096-m) shelter equipped
3、 with removable side walls, personnel door, escape hatch, internal lights, and convenience.outlets. Four shelters can be shipped in the configuration of an International Organization for Standardization (ISO) 20-ft container. This shelter is one of a family of rigid, walled shelters designed for Mar
4、ine Corps expeditionary use. 2, APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 SDecifications. standards, and handbooks. The following specifications, standards and handbooks form a part of this specification as specified herein. the issues of these documents shall be those listed in the issue
5、of the Department of Defense Index of Specifications and . Standards (DODISS) and supplement, cited in the solicitatiori. Unless otherwise specified, Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed
6、to: Commander, Program Support Directorate (PSE-C), MARCORSYSCOM, 2033 Barnett Ave., Suite 315, Quantico, VA 22134-5010 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. Figurel AMSC- N/A FSC 5411 DISTRIBUTION
7、 STATEMENT A. Approved for public release, distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-29409B = 9999906 I1973388 923 SPECIFICATIONS MILITARY MIL-C-5541 MIL-S-29410 MIL-S - 24912 STANDARDS MILITARY MIL-STD-129 MIL-
8、STD-130 MIL-STD-401 , MIL-S-29409B (MC) Chemical Film and Chemical Film Materials for Aluminum and Aluminum Alloys Shelter Assembly, Rigid Shelter, Complexing Kit for Marking for Shipment and Storage Identification Marking of U.S. Military Property Sandwich Construction and Core Materials, General T
9、est Methods - MIL-STD-810 Environmental Test Methods MIL-STD-831 Test Reports, Preparation of MIL-STD-907 Engineering and Design Criteria for Shelters, Expandable and Nonexpandable MIL-STD-1186 Cushioning, Anchoring, Bracing, Blocking, and Waterproofing, with Appropriate Test Methods 2.1.2 Other Gov
10、ernment documents, drawinss and publications. The following other Government, drawings and publications form a part of this specification to the extent specified herein: PUBLICATIONS MCO 4035.6 Surface Transportation Joint Procedures for Coding and Marking of DoD Owned Containers MCO P4790.1 MIMMS I
11、ntroduction Manual DRAWINGS MARINE CORPS DL8 OA5 02 2A0 O O O She1 ter, Knockdown 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-29409B Ob L973389 8bT m 4 MIL-S-29409B (MC) DL80A5022A0357 Blackout Curtain Rit (Copies of specifications, stand
12、ards, handbooks, drawings and publications required by manufacturers in connection with the specific acquisition functions should be from the contracting activity or as directed by the contracting officer.) 2.2 Other Dublications. The following documents form a part of this specification to the exte
13、nt specified herein. of the documents which are indicated as DoD adopted shall be the issue in the current DODISS and the supplement thereto, if applicable. The issues INTERNATIONAL STANDARD IS0 668 Dimensions and Ratings IS0 1496/I Series 1 Freight Container-Specification and Testing-Part I: Genera
14、l Cargo Containers (Application for copies should be addressed to International Organization for Standardization, P.O. Box 56, 1211 Geneva 20, Switzerland. 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS ASTM E-864-92 Surface Preparation of Aluminum Alloys to be Adhesively Bonded in Honeycomb Shelter P
15、anels ASTM E-865-92 Structural Film Adhesives for Honeycomb Shelter Panels ASTM E-866-92 Corrosion-Inhibiting Adhesive Primer for. Aluminum Alloys to be Adhesively Bonded in Honeycomb Sandwich Panels ASTM E-874-89 Adhesive Bonding of Aluminum Facings to Nonmetallic Honeycomb Core for Shelter Panels
16、ASTM E-1091-92 Nonmetallic Honeycomb Core for use in Shelter Panels (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103.) NATIONAL FIRE PROTECTION ASSOCIATION NFPA 70-93 National Electric Code 3 Provided by
17、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-29LI09B = 9999906 1973390 581 = MIL-S-29409B (MC) (Application for copies should be addressed to the National Fire Protection Association 470 Atlantic Avenue, Boston, Massachusetts 02210.) (Industry associat
18、ion specifications and standards are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies.) 2.3 Order of Precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of
19、 this specification shall take precedence. 3. REQUIREMENTS 3.1 First article 3.1.1 Sandwich Danel, larse. One 3 ft 6 in (1.066 m) by 7 ft 9 in (2.362 m) aluminum face honeycomb sandwich panel fabricated in accordance with the requirements specified in 3.3.1 shall be subjected to the test in 4.8.1 an
20、d shall be subsequently cut into smaller specimens for panel shear testing (see 4.8.3 and 4.8.4). 3.1.2 Assemblies. When specified sample shelter assembly(ies) shall be subjected to first article inspection (see 4.4 and 6.2). 3.2 Materials. Materials shall conform to the requirements specified herei
21、n and in Data Lists DL80A5022A0000 and DL80A5022A0357. 3.3 Desisn and construction 3.3.1 Sandwich Danels. Sandwich panels shall be fabricated and inspected in accordance with the appropriate materials and process specifications listed in Data List DL80A5022A000 and as follows: 3.3.1.1 Sandwich Danel
22、s and material. The following material requirements are the minimum necessary to insure the shelter assembly fully meets all requirements stated herein. 3.3.1.1.1 Sandwich Danel shear strensth. The adhesive bond between the panel facings and the core shall be sufficient to allow the core to work to
23、its failing shear stress. The composite sandwich panel shear strength at normal temperature (75O 2 5OF) shall be 80 psi (551,584 N/m2) in the T, direction parallel to the core ribbons. Testing shall be in accordance with 4.8.1. a 4 Provided by IHSNot for ResaleNo reproduction or networking permitted
24、 without license from IHS-,-,-MIL-S-29409B rn 9999906 1973391 41A m MIL - S - 29 4 O 9B (MC) 3.3.1.1.2 ImDact resistance. A 24-inch (in) (0.610-m) square sample of all exterior shelter panel(s) shall withstand a blow from a 70-pound (lb) (31.8-kilogram (kg) steel cylinder (3 in (76.2 millimeter (m)
25、in diameter with a hemispherical end) dropped from a height of 16 in (0.306 m) for 2.5 lb core density and 30 in (0.762 m) for 3.8 lb core density without rupture to either skin and no delamination between skins and core outside a 3-in (76.2-mm) radius from the center of impact. Localized crushing o
26、f the core is allowable. Testing shall be in accordance with 4.8.2. 3.3.1.2 Surface DreDaration of aluminum allovs to be adhesivelv bonded in honevcomb shelter Danels. Preparation of clean uniform surfaces of aluminum alloys suitable for formation of durable adhesive bonds to nonmetallic honeycomb m
27、aterials in the manufacture of sandwich panels for the shelter assembly shall be in compliance with ASTM E-864-92. Honeycomb core material must comply with ASTM E-1091-92. 3.3.1.3 Structural film adhesives for honevcomb sandwich panels. panels used in the shelter assembly shall be in accordance with
28、 ASTM E-865-92 and shall be suitable for forming bonds which can withstand long exposures to temperatures from -70F (-56.7O Celsius (C) to +160F (+71.loC) and also withstand the combinations of stress, temperature, and relative humidity expected to be encountered in service. The adhesives shall be u
29、sed for bonding aluminum alloy facings to nonmetallic core, inserts, edge attachments and other components of a sandwich panel. repair. Honeycomb core materials shall meet requirements of ASTM E-1091-92. The adhesive shall meet the requirements of the test specified in 4.4.18. This requirement is to
30、 ensure the adhesive quality has not deteriorated due to inadequate surface preparation, improper mix of ratios, contamination, long-term storage conditions, etc., and during fabrication of sandwich panels, the test specified in 4.8.18 shall be performed on a daily basis. Film adhesives used for bon
31、ding of honeycomb sandwich 0 The adhesives may be used for new production or depot 3.3.1.4 Corrosion-inhibitins adhesive rsrimer for aluminum allovs to be adhesively bonded in honevcomb shelter panels. Primer shall be a sprayable, pigmented liquid primer for use on aluminum alloys which are to be ad
32、hesively bonded in the fabrication of honeycomb sandwich panels for the shelter assembly. When applied to a properly cleaned surface of aluminum alloy, the primer shall impart corrosion resistance and form a suitable surface suitable for structural bonding using adhesives complying with ASTM E-865-9
33、2 and for coating with shelter paint finishes. Corrosive-inhibiting adhesives primer shall comply 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-29409B (MC) with standards contained in ASTM E-866-92. All surfaces to be bonded shall comply wi
34、th this standard or meet performance standards using alternative chemical treatment processes to be specifically approved by the contracting agency. 3.3.1.5 Adhesive bondins of aluminum facings to nonmetallic honevcomb core for shelter Danels. Materials, processes and quality controls to be used in
35、the manufacture of adhesive-bond, aluminum faces, nonmetallic, honeycomb core sandwich panels for the shelter assembly shall comply with the standards contained in ASTM E-874-89. 3.3.1.6 Core sdice adhesive for honevcomb sandwich shelter panels. can withstand long combinations of stress, temperature
36、, and relative humidity expected to be encountered in service. The adhesive shall be used for bonding core segments, bonding core segments to edge members, and integral members in a honeycomb sandwich panel. The adhesive shall not allow the transfer of water from one part of the panel to another eit
37、her through or along the line of the adhesive. The adhesive shall be suitable for forming bonds which 3.3.2 Pasteninss and joints. Welding, riveting and sealing of joints shall comply with the applicable standards and drawings in Data List DL80A5022A0000. 3.3.3 Panel flatness. Panel surfaces shall n
38、ot be cupped or bowed in excess of 0.125 in (3.175 mm) when measured with a 48-in (1.219-m) long straightedge (for testing see 4.8.3). 3.3.4 Interchanseabilitv. - Like demountable hardware and 3.3.5 Ease of oDeration. The demountable side panels and air components of the shelter shall be interchange
39、able. conditioner panels shall permit repetitive installation and removal without binding or other loss of serviceability. shall operate smoothly, maintaining adequate sealing at all times. The entire assembly shall be capable of multiple assembly and disassembly operations without degradation of co
40、mponents. Doors 3.3.6 Forklift Dockets. The shelter assembly shall have forklift pockets in accordance with the applicable drawings. The inner pair of pockets is intended to be used when the assembly is lifted singly in its shipping configuration while the outer pair of pockets is intended for use w
41、hen the assemblies are stacked in their shipping configuration up to four assemblies high. erected even over short distances. Testing shall be in accordance with 4.8.4. In no case should the shelter assembly be forklifted when 6 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
42、thout license from IHS-,-,-MIL-S-29409B H 9999906 I1973393 290 MIL-S-29409B (MC) 3.3.7 Blackout curtain kit. When specified (see 6.2), the blackout curtain kit shall be manufactured in accordance with Data List DL80A5022A0357 and shall prevent the exit of light from internal to the shelter assembly
43、to external during entry or egress by personnel. from black nylon fabric, 2.2 ounces per square yard (74.6 gram (gm) per square meter) and coated with neoprene, 10.5 ounces per square yard (356 gm per square meter,) electrical service entrance consisting of a 3-phase, 5-wire, wye- connected, 120/208
44、-volt (V) , 60-hertz (Hz) , 60-ampere (A) circuit. The service shall be protected by a 3-phase,6O-A circuit breaker. Branch circuits to light fixtures and convenience outlets shall be protected by 15-A, single phase circuit breakers. shall be housed in an electrical metallic tubing conduit. The serv
45、ice entrance shall have one quick disconnect inlet (MS9055C32412P) and one quick disconnect outlet (MS9055C32412S) which are to be wired in parallel with phase rotation kept the same on input and output. All light fixtures, load center, distribution wiring and wiring devices shall be surface mounted
46、. Eight surface mounted, 3-prong, 120-V, 15-A, 60-Hz duplex convenience outlets shall be provided. Seven 2-bar, 40-watt (W), rapid start, surface mounted fluorescent light fixtures shall be provided, switchable from a single switch mounted as shown on the applicable drawings. Testing shall be in acc
47、ordance with 4.8.6. 3.3.9 Levelins. The shelter assembly shall have a device at each corner to indicate level when the floor is level to within 1/16 in 6 ft (1.6 mm in 1.829 mm). Leveling shall be accomplished utilizing jacks and corresponding fittings at the comers. accordance with the applicable d
48、rawings. shall withstand the force applied during the test specified in 4.8.7. The blackout curtain shall be constructed 3.3.8 Electrical. The shelter assembly shall contain an All wiring shall conform to NFPA 70-93 and These jacks shall be supplied with each shelter in The jacks and fittings 3.3.10
49、 Fire resistance. The shelter assembly shall be fire resistant and shall meet the test requirements of 4.8.8. 3.3.11 Coast Guard certification. The shelter assembly, when stacked four high in the shipping configuration, shall be certified as an 8-ft x 8-ft x 20-ft, 1C container for its tare weight in accordance with the applicable Coast Guard regulation for such containers for all types of transport, including motor carrier (truck), sea, railroad, and air.
