1、. Beneficial comments (recommendations, additions, deletions) and any pertinent data that may be of use in improving this document should be addressed to U.S. Army Natick Research and Development Center, Natick, MA 01760-5014, by using the self-addressed Standardization Document Improvement Proposal
2、 (DD Form 1426) appearing at the end of this document or by letter. NIL-F-qO132G 83 U 7979706 03708q2 7 U MIL-F-40 13 2G 30 September 1985 SUPERSEDING MIL-F-40132F 13 June 1974 MILITARY SPECIFICATION FRAME SECTIONS, TENT, MAINTENANCE, MEDIUM, LIGHT METAL This specification is approved for use by all
3、 Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This document covers the sections of the medium, light metal, maintenance tent frame with auxiliary lighting and guying equipment. The end section provides for 8 feet (two end bays each 4 feet) in length and each intermediat
4、e section provides for an additional 8 feet in length of frame. 1.2 Classification. Sections of the frame shall be classified as follows (see 6.2): End section. Door section. Intermediate section. 2. APPLICABLE DOCUMENTS w 2.1 Government documents. Unless otherwise specified, the following documents
5、 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. FSC 8340 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited K THIS DOCUMENT CONTAINS 31 PAGES Provided by IHSNot for ResaleNo repr
6、oduction or networking permitted without license from IHS-,-,-SPECIFICATIONS FEDERAL L-P-410 W-C-440 QQ-B-654 QQ-M-3 1 QQ-M-38 QQ-M-44 QQ-M-55 QQ-M-56 QQ-P-35 QQ-S-5 7 1 QQ-S-698 QQ-S-763 QQ -W -4 2 3 QQ-W-470 TT-E- 5 2 9 TT-P-17 5 7 WW-T-825 PPP-B-601 PPP-B-621 PPP-B-636 PPP-B-640 PPP-S-7 60 PPP-T-
7、60 MILITARY MIL-P-116 MIL-M-3171 MIL-T-7928 MIL-R-17343 MIL-C-26074 MIL-C-52950 - Plastic, Polyamide (Nylon), Rigid: Rods, Tubes, - Clip, Electrical, General Specification For - Brazing Alloys, Silver - Magnesium Alloy, Bars, Rods, and Special Shaped Sections, Extruded - Magnesium Alloy Die Castings
8、 (AZ91A) - Magnesium Alloy Plate and Sheet (AZ31B) - Magnesium Alloy, Permanent and Semi-permanent Mold - Magnesium Alloy, Sand Castings - Passivation Treatments for Corrosion-Resisting Steel - Solder, Tin Alloy: Tin-Lead Alloy; and Lead Alloy - Steel, Sheet and Strip, Low-Carbon - Steel Bar Wire, S
9、hape and Forging, Corrosion-Resisting - Wire, Steel, Corrosion-Resisting - Wire, Steel, Carbon, Spring, Music - Enamel, Alkyd, Semigloss - Primer Coating, Zinc Chromate, Low Moisture - Tube, Magnesium-Alloy, Extruded - Boxes, Wood, Cleated-Plywood - Boxes, Wood, Nailed and Lock-Corner - Boxes, Shipp
10、ing, Fiberboard - Boxes, Fiberboard, Corrugated, Triple-Wall - Strapping, Nonmetallic (and Connectors) - Tape: Packaging, Waterproof Flats, Molded and Cast Parts Castings Sensitivity - Preservation, Methods Of - Magnesium Alloy, Processes for Pretreatment and - Terminals, Lug: Splice, Conductor: Cri
11、mp Style, - Rope, Nylon - Coatings, Electroless Nickel, Requirement For - Crates. Wood. ODen and Covered Prevention of Corrosion On Copper, General Specification For 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-YOL32G 3 I 7777706 0370844 O
12、 W MIL-F-40132G STANDARDS FEDERAL FED-STD-151 - Metals : Test Methods MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-129 - Marking for Shipment and Storage MIL-STD-1186 - Cushioning, Anchoring, Bracing, Blocking and Attributes Waterproofing; with Appropriate Test Met
13、hods DRAWINGS U.S. ARMY NATICK RESEARCH AND DEVELOPMENT CENTER 5-4-581 5-4-582 5-4-583 5-4-584 5-4-585 5-4-586 5-4-587 5-4-588 5-4-957 5-4-1213 5-4-1 239 - Frame Sections, Tent, Maintenance, Medium, Light - Arch Assemblies and Details - Door Post Assemblies and Details - Purlin and End Arch Purlin A
14、ssemblies and Details and - Door Winch and Transom Chord Assemblies and Details - Door Spar and Bracket Assemblies and Details - Captive End Fittings, Eyebolt and Chain, and Guy Assemblies and Details - Wiring Harness Assembly, Details and Illustration - Alternate Purlin Assembly - Miscellaneous Alt
15、ernate Castings - Alternate Arch Joint Castings Metal; Assembly, Complete Anchor Castings (Copies of documents required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) * 2.2 Other publicat
16、ions. Unless otherwise specified, the following 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. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL
17、-F-4 O 13 2G UNDERWRITERS LABORATORIES, INC. (UL) Standard No. 62 - Flexible Cord and Fixture Wire (Application for copies should be addressed to the Underwriters Laboratories, Inc., 333 Pfingsten Road, Northbrook, IL 60062.) NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) Standard No. 70 - National Ele
18、ctric Code (Application for copies should be addressed to the National Fire Protection Association, 60 Batterymarch Street, Boston, MA 02269.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A 108 - Steel Bars, Carbon, Cold Finished, Standard Quality A 575 - Merchant Quality Hot Rolled Carbon Stee
19、l Bars A 582 - Free-Machining Stainless and Heat-Resisting Steel Bars, Hot-Rolled or Cold-Finished E8 - Tension Testing of Metallic Materials E9 - Compression Testing of Metallic Materials At Room Temperature E 18 - Rockwell Hardness and Rockwell Superficial Hardness of D 3951 - Standard Practice fo
20、r Commercial Packaging Metallic Materials (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 are generally available for reference from libraries. They are al
21、so distributed among technical groups and using Federal agencies.) 2.3 Order of precedence. In the event of conflict between the text of this document and the references cited herein, the text of this document shall take precedence. 3, REQUIREMENTS 3.1 First article, When specified, a sample shall b
22、e subjected to first article inspection (see 4.3, 6.2, and 6.3). 3.2 Standards. Flexible cords and fixture wire shall comply with the applicable requirements of UL Standard No. 62. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-40132G 83 999
23、9906 03908Lib 4 3.2.1 Compliance. Prior to approval of the first article, if one is submitted, or prior to commencing production, the contractor shall submit to the contracting officer or his authorized representative satisfactory evidence that all flexible cords and fixture wire he proposes to furn
24、ish under this document meet the applicable requirements of UL Standard No. 62. 3.2.1.1 UL. Acceptable evidence of meeting the requirements of UL shall be a UL listing-mark or a certified test report from a recognized independent testing laboratory acceptable to the Government, indicating that the f
25、lexible cords and fixture wire have been tested and conform to UL Standard No. 62. .Y. 3.3 Materials and components. Materials and components shall be as Materials not definitely specified herein and on applicable drawings. specified shall be of the quality normally used by the manufacturer, provide
26、d the completed item complies with all provisions of this document. material may be used (see 6.4). Recycled 3.3.1 Carbon steel. 3.3.1.1 Sheet and strip. Carbon steel sheet and strip shall conform to any quality, temper, and finish of QQ-S-698. 3.3.1.2 Bar. - .Y. 3.3.1.2.1 Hot rolled. Hot rolled car
27、bon steel bar shall conform to ASTM A 575. .yr 3.3.1.2.2 Cold finished. Cold finished carbon steel bar shall conform to ASTM A 108. 3.3.1.3 Wire, spring. Carbon steel spring wire shall conform to QQ-W-470. 3.3.2 Corrosion-resisting steel. + 3.3.2.1 Bar. Corrosion-resisting steel shall conform to cla
28、ss 304 or 410 (as shown on applicable drawing), condition A, round form, and any finish of QQ-S-763 or to type 303 or 416 (as shown on applicable drawing), any condition, round form, and any finish of ASTM A 582. - 3.3.2.2 Wire. Corrosion-resisting steel wire shall conform to type I, composition 302
29、 or 304, condition A of QQ-W-423. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-40132G 3.3.3 Magnesium alloy. 3.3.3.1 Castings. Identification marking of castings is not required. a. Die castings (AZOlA) shall conform to QQ-M-38. b. Permane
30、nt and semipermanent mold castings shall conform to composition AZ63A or AZ91C, temper T4, of QQ-M-55. C. Sand castings shall conform to alloys AZ63A or AZ91C, temper T4, of QQ-M-5 6 3.3.3.2 Bar, rod and special shaped section, extruded. Magnesium alloy extruded bar, rod and special shaped section s
31、hall conform to composition AZ31B or ZK60A-T5 of QQ-M-31 as specified on applicable drawing. 3.3.3.3 Plate and sheet. Magnesium alloy plate and sheet shall conform to composition AZ31B, condition O or H24, of QQ-M-44 as specified on applicable drawing + 3.3.3.4 Tube, extruded. Extruded magnesium all
32、oy tube shall conform to the composition and condition specified in the applicable drawings. Where tube is required to conform as extruded alloy AZ31B, it shall conform to composition AZ31B of WW-T-825. Where tube is required to be extruded and cold worked commercial AZ31B-H26, it shall conform to t
33、he chemical requirements of table I when tested as specified in 4.6.1 and the mechanical requirements of table II when tested as specified in 4.6.2 and 4.6.3. At the option of the contractor, extruded commercial ZK40B-TS magnesium alloy may be used as an equivalent for the extruded and cold worked A
34、Z31B-H26 magnesium alloy, provided items that require forming be processed in the following sequence: Forming is to be done at room temperature; within 12 hours after forming, the components are to be loaded into a temperature controlled oven and raised to a temperature of 350F, then held at that te
35、mperature for a minimum of one hour. removing the heat source, the oven is to remain closed for not less than two hours before opening for product removal. This stress relief procedure is necessary to reestablish the T5 condition. The chemical composition of extruded ZK40B-T5 magnesium alloy items s
36、hall conform to the percentages specified in table I when tested as specified in 4.6.1, and the minimum mechanical properties shall conform to table II when tested as specified in 4.6.2 and 4.6.3. After 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
37、-,-MIL-F-LIOL32G 83 m 7777906 0370LI I TABLE I. Chemical requirements Ingredient Composition (percent) AZ3 1B-H26 Z K4 OB-T5 Aluminum 2.5 - 3.5 - Manganese 0.20 (minimum) - Zinc 0.7 -. 1.3 3.5 - 4.5 - Silicon O. 05 (maximum) Copper 0.05 (maximum) - Nickel O. 005 (maximum) Iron 0.005 (maximum) - Calc
38、ium O. 04 (maximum) - Zirconium - O. 45 (minimum) Other impurities O 30 (maximum) O. 30 (maximum) Magnesium Remainder Remainder TABLE II. Mechanical requirements Requirement Criteria Ultimate tensile strength 36,000 psi Tensile yield strength 34,000 psi Elongation in 2 inches 4% Compressive yield st
39、rength 20,000 psi 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-40 132G 3.3.4 Solder, tin alloy. Tin alloy solder shall conform to composition Sn60 of QQ-S-571. 3.3.5 Brazing alloy, silver-base. Silver-base brazing alloy shall conform to gr
40、ade IV or Vi of QQ-B-654. 3.3.6 Clip, electrical, jaw grip. Jaw grip electrical clip shall conform to type PC, item No. 2, of W-C-440. 3.3.7 Rollers, nylon. Nylon rollers shall conform to composition polyhexamethylene adipamide (nylon 6/6) and natural without fillers as specified in L-P-410 except t
41、hat the material need only meet the specific gravity, melting point, and tensile strength requirements. 3.3.8 Rope, nylon. Nylon rope shall conform to MIL-R-17343 except that only the circumference and breaking strength tests shall be required. 3.3.9 Bolts, nuts, rivets, threaded inserts, and washer
42、s. The bolts, nuts, rivets, threaded inserts, and washers shall be of the materials, type, and size specified on the drawings. cadmium plated in accordance with the manufacturers standard practice for commercial items. Where corrosion-resisting steel threaded components are specified (i.e., items 2-
43、10, 5-20, 5-28, 7-2, 7-3, 8-2, 8-3, 11-2, 11-8, 14-2, 15-1, 16-1, 28-2, 32-2, stud and threaded insert of Drawing 5-4-957), the components shall be passivated in accordance with QQ-P-35. Where steel is specified, the part shall be 3.3.10 Primer. Primer shall conform to composition G or L, as applica
44、ble, color Y, of TT-P-1757. 3.3.11 Enamel. Enamel shall conform to class A or B, composition G or L, as applicable, olive drab color No. 24087 of TT-E-529. Identification bands shall be of colors and location identified on drawings. 3.3.12 Alternate components. Components offered as equivalent to co
45、mponents specified herein and on the referenced drawings as specific manufacturers part number or equal shall be functionally equal, of equal or better quality, with the manufacturers part number identified. The incorporation and inclusion of such a component in the design of the specified end produ
46、ct shall not require modification or change to any other specified component and shall not reduce ease of maintenance to it or any other components, unless such modification or change is specifically approved by the contracting officer. Prior to manufacture of the preproduction first article or, if
47、none is required, prior to commencing production, the contractor shall submit for the contracting officers approval a list identifying each proposed 8 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-LI0232G 83 m 79777Ob 0390850 b m alternate
48、component, together with proof that each listed component complies with requirements specified herein. The contracting officer, at his written option, may require a physical sample of the proposed substitution. Approval of the submitted listing, together with necessary supporting data, authorizes th
49、e commencement of first article or production manufacture as applicable and dbes not relieve the contractor of the responsibility that these components perform in accordance with specified requirements when incorporated into the end product. 3.4 Design. The frame sections are designed to provide a 20-foot wide by 14-foot high tent frame. overall by increasing the number of intermediate sections. The
