1、I INCH-POUND I MIL-P-44403 16 March 1990 MILITARY SPECIFICATION PASSAGEWAY, COMPLEXING KIT 1. SCOPE 1.1 Scope. This specification covers the requirements for two types of passageways for the complexing kit. 1.2 Classification. The passageway for the complexing kit shall be of the following types and
2、 classes: Type I - International Organization for Standardization (ISO) Type II - IS0 shelter to Tent Extendable Modular Personnel (TEMPER) shelter to IS0 shelter with ramp tent Class A - with ramp Class B - with stairs 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standard
3、s, and hzndbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) an
4、d 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. Army Natick Research, Development, and Engineering Center, Natick, MA 01760-5014 b
5、y using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 8340 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking p
6、ermitted without license from IHS-,-,-MIL-P-44403 SPECIFICATIONS FEDERAL A-A-1687 - Tape, Pressure-Sensitive Adhesive (Medium Tensile Strength, Transparent, Glass Filament Reinforced) V-T-285 - Thread, Polyester MMM-A-121 - Adhesive, Bonding Vulcanized PPP-B-601 - Boxes, Wood, Cleated-Plywood Steel
7、MIL I TARY MIL-T-704 - Treatment and Painting of DOD-P- 15328 MIL-P-23377 MIL-C-43285 MIL-C-46168 MIL-P-53022 MIL-P-53030 MIL-C-53039 MIL-C-53072 Synthetic Rubber0 to Materie 1 - Primer (Wash), Pretreatment (Formula No. 117 For Metals) (Metric) - Primer Coatings: Epoxy Polyamide, Chemical and Solven
8、t Resistant - Cloth, Coated (Chloroprene Base Coated, Chlorosulphonated Polyethylene Top Coated) - Coating, Aliphatic Polyurethane, Chemical Agent Resistant - Primer, Epoxy Coating, Corrosion Inhibiting, Lead and Chromate Free - Primer Coating, Epoxy, Water Reducible, Lead and Chromate Free - Coatin
9、g, Aliphatic Polyurethane, Single Component, Chemical Agent Resistant - Chemical Agent Resistant Coating (CARC) System Application Procedures and Quality Control Inspection QUALIFIED PRODUCTS LIST QPL-MMM-A-121- Adhesive, Bonding Vulcanized, Synthetic rubber to Steel STANDARDS FEDERAL FED-STD-595 -
10、Colors FED-STD-751 - Stitches, Seams and Stitching STANDARDS c I? MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I I l I I l l l t I I I I l b MIL-P-44403 e f i O M
11、IL-STD-129 - Marking for Shipment and Storage MIL-STD-130 - Identification Marking of U.S. Military MIL-STD-1595 - Qualification of Aircraft, Missile and Property Aerospace Fusion Welders (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are availab
12、le from the Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein
13、. Unless otherwise specified, the issues are those cited in the solicitation. DEPARTMENT OF THE ARMY TECHNICAL MANUALS TM 10-5411-203-13 - TEMPER Tent Vestibule Frame TM 10-8340-224-13+P - TEMPER Tent Vestibule (Copies of the Army Technical Manuals required by contractors in connection with specific
14、 acquisition functions are available from the contracting activity or as directed by the contracting activity.) DRAWINGS U.S. Army Natick Research, Development, and Engineering Center 5-4-4197 - HEADER ASSEMBLY 5-4-4200 - FRAME UPRIGHT 5-4-589 1 - FOOT SWIVEL 5-4-6942 - DIAPER, PASSAGEWAY 5-4-6 730
15、- PASSAGEWAY, TYPE II, CLASS A 5-4-6731 - PASSAGEWAY, TYPE II, CLASS B 5-4-6732 - PASSAGEWAY, TYPE I (Copies of drawings are available from the U.S. Army Natick Research, Development, and Engineering Center, Attn: STRNC-EMSS, Natick, MA 01760-5014.) 2.2 Non-Government publications. The following doc
16、ument forms a part of this Unless otherwise specified, the issues document to the extent specified herein. of the documents which are DoD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are th
17、e issues of the documents cited in the solicitation (see 6.2). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-44403 AMERICAN WELDING SOCIETY (AWS) Applicable American Welding Society Specification (Application for copies should be addressed
18、to the American Welding Society, 550 N.W. LeJeune Road, P.O. Box 351040, Miami, FL 33135.) (Non-Government standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other i
19、nformational services.) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes b precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has b
20、een obtained. m 3. REQUIREMENTS 3.1 First article, When specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.2 Materials and components. Materials and components shall be as specified herein and on all applicable drawings. Materials not def
21、initely specified shall be of the quality normally used by the contractor provided that the completed item complies with all the requirements of this specification. It is encouraged that recycled material be used when practical as long as it meets the requirements of this specification. 8 3.2.1 Fini
22、sh. Unless otherwise specified on the applicable drawings or in the contract (see 6.2), all metal components or assemblies shall be treated and finished in accordance with MIL-T-704, Type G (Chemical Agent Resistant Coating) (CARC) and as tailored herein. Cleaning, pretreatment, priming, and topcoat
23、ing shall be performed in accordance with the general CARC requirements of MIL-C- 53072 (where conflicts occur, MIL-T-704, shall apply). 3.2.1.1 Pretreatment, The pretreatment shall be a wash primer conforming to DOD-P-15328. 3.2.1.2 Primer. The primer shall be type I of MIL-P-23377, MIL-P-53022, or
24、 MIL-P-53030. 3.2.1.3 Topcoat. The CARC topcoat shall be in accordance with MIL-C-46168 or MIL-C-53039, Green, color No. 34094 or sand color No. 33303 of FED-STD-595. 3.2.1.4 Finish notes. (1). All primers and topcoat materials shall be from only qualified products in accordance with the comparable
25、Qualified Products Lists (QPL). . 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-44403 (2). Finish amterials shall be stored, handled, and applied in accordance with applicable specification and material supplier recommendations. O (3). The
26、word “CARC“ shall be applied to those components as specif- ied on the applicable drawings. The lettering color shall be black, No. 37030, using either MIL-C-46168 or MIL-C-53039. (4). Finish shall not be applied to those areas excluded on the applicable drawings, such as, fabric, cables, seals, etc
27、. (5). Workmanship shall result in a finish complying with the thick- ness requirements of MIL-T-704 along with all other requirements of the applicable referenced specifications. 4 3.2.2 Thread, polyester. Dyed polyester thread shall conform to V-T-285 as specified on the drawings, and shall show c
28、olorfastness to weathering equal to or dyed thread shall show good colorfastness to weathering. The thread shall not be lubricated. Thread sizes shall be as follows: I better than the standard shade sample. When no standard sample is available, the it For all stitching except bartacking and stitchin
29、g indicated by “Z“ or drawings For bartacking For stitching indicated by “Z“ on drawings - Size FF for needle and bobbin or size F for needle and bobbin - Size E - Size F for needle, size E for looper 3.2.3 Dusting compound. The dusting compound shall be whiting, talc, or other finely divided minera
30、l material. The compound shall not support mildew growth. 3.2.4 Adhesive for strapping and fabric repair. The adhesive shall be in accordance with MMM-A-121. Containers of the adhesive shall be stored in accordance with manufacturers instructions. The adhesive shall not be used after the manufacture
31、rs expiration date. 3.2.5 Fabric. The connector fabric shall conform to type I, class 3 of MIL-C-43285, except that the face side and back side top coats and undercoating shall be in accordance with the colors specified in 3.3.6 and 6.2. 3.3 Construction. Each type and class of passageway shall conf
32、orm to the requirements specified on the referenced drawings (see 2.1.21, and all the subsidiary drawings as specified herein. No deviation beyond the prescribed dimensional tolerances is permissible. 3.3.1 Stitching. 3.3.1.1 Types of stitching. All stitch types except bartacking shall conform to FE
33、D-STD-751 as follows: For all stitching except zig zag stitching - Type 301, 5 to 7 and stitching indicated by “Z“ on stitches per inch the drawings 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.i_l _ MIL-P-44403 3 U 7779706 0417632 1 MIL-P-4440
34、3 For zig zag stitching - Type 304, i0 to 14 stitches per inch For bartacking - Bartack 5/8 2 1/16 inch in length, 1/8 inch in width (bight) and shall be free of thread breaks or loose stitching 3.3.1.2 Thread breaks. Thread breaks in stitching shall be overstitched not less than 1 inch at each brea
35、k on stitch type 301, and not less than 3/4 inch at each break on stitch type 304, Thread breaks noted during inspection shall be repaired by overstitching starting from a distance of 1 inch before the break, across the defective area, to a distance of 1 inch beyond the break. The ends of repair sti
36、tching are not required to be backctitched. 3.3.1.3 Stitching ends. 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. patterns such as box, box with cross stitch, “W“ stitching or straight line tacki
37、ng, at least three tying, overlapping or back stitches shall be used to secure the ends of stitching. The ends of type 304 stitching shall be firmly secured by back stitching or overstitching or by increasing the number of stitches per inch at the ends for a minimum of 1/4 inch. Where type 301 stitc
38、hing is performed automatically on stitch 3.3.1.4 Skipped stitches, Two or more consecutively skipped stitches occurring in types 301 or 304 stitching shall be overstitched not less than 1 inch. Skipped stitches noted during inspection shall be repaired as specified for thread breaks (see 3.3.1.2).
39、3.3.1.5 Lubrication of thread. The addition of any lubrication to the polyester sewing thread prior to or during the sewing operations is prohibited. 3.3.1.6 Strapping of stitched seams. Stitched seams shall be strapped as specified on the applicable drawings. accordance with 3.3.10. The surface col
40、or of strapping shall match the color of the fabric being strapped. Bonding of strapping shall be in 3.3.2 Splicing of cloth. There shall be no splicing of the connector material unless specified on the drawings. 3.3.3 Setting of grommets. Holes punched to receive the grommets shall be smaller than
41、the outside diameter of the grommet barrel so that the barrel must be forced through the hole. cutting the materials. The grommets shall be securely clinched without 3.3.4 Fusing of webbing ends. Cut ends of nylon webbing shall be fused and, after fusing, shall be free from frayed edges and loose fi
42、bers. 6 O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-44403 3.3.5 Fusing of polyester cord. The cut ends of polyester cords shall be fused to prevent fraying. . 3.3.6 Color of fabric. All visible outside surfaces of coated cloth components
43、and assemblies shall be one color as specified (see 6.2). Interior surfaces shall be black. 3.3.7 Setting of rivets, Rivets shall be securely set and neatly headed. 3.3.8 Repair of damaged components. Components damaged during fabrication, when judged repairable and when appr-oved by the contracting
44、 officer, shall be repaired in accordance with the requirements specified herein. No repair is authorized without approval of the contracting officer. 3.3.8.1 Repair of the fabric assembly. Cuts, holes, or tears to the fabric assembly shall be repaired by applying a patch to both sides of the fabric
45、. shall extended not less than 3 inches beyond the damaged area. A maximum length of 3-1/2 inches of damage shall be allowed and not more than two patches per passageway shall be allowed. All patches shall have rounded corners. Bonding of repair patches shall be in accordance with 3.3.10. Surface co
46、lors of the patches shall match the color of the fabric being repaired. c Patches shall be the same material as specified for the damaged assembly and 3.3.8.2 Repainting of metal assemblies. a. Areas requiring touch-up shall be light scuff sanded whenever top coat has fully cured, when required for
47、surface blending, or when base metal is exposed; cleaned; primed when base metal is exposed; and spot painted with top coat paint. b. Painted surfaces requiring repair welding shall have the CARC primer and top coat abraded off to the base metal. the repair weld) that will be heated in excess of 375
48、OF (approximately) should have the top coat and primer abraded off to the base metal. Any weld area (adjacent to or behind 3.3.9 Nicking of sewing thread (cup test), There shall be no wicking of water through the passageway stitching when the passageway is tested as specified in 4.5.1. The cup test
49、is intended to ensure that non-wicking thread has been utilized and that no lubrication has been added to the polyester thread prior to or during the sewing operation. 3.3.10 Fabric bonding. Fabric bonding of strapping (3.3.1.6) and repair patches (3.3.8.1) shall be in accordance with the following procedures: 3.3.10.1 Surface preparation - Surfaces to be bonded shall be clean and dry prior to application of the adhesive. Coated cloth surfaces to be bonded s
