1、MIL- DTL-17LhJ 9999906 2046039 245 I INCH-POUND I MIL-DTL-1716 J 10 Julv 1997 SUPERSEDING AMENDMENT 1 21 August 1984 MIL-P-1716H DETAIL SPECIFICATION POLE, TENT, TELESCOPIC, ADJUSTABLE 5 FEET TO 9 FEET, MAGNESIUM This specification is approved for use by all Departments and Agencies of the Departmen
2、t of Defense. 1. SCOPE 1.1 Scow. This specification covers one type and size of tubular magnesium telescopic tent pole. The pole is expandable from 5 feet to 9 feet in length according to the following adjustments: 5 feet - O inches 5 feet - 8 inches 6 feet - 2 inches 7 feet - O inches 8 feet - 3 in
3、ches 8 feet - 6 inches 9 feet - O inches 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in section 3 and 4 of this specification. This section does not include documents in other sections of this specification or recommended for additional information or as e
4、xamples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements documents cited in sections 3 and 4 of this specification, whether or not they are listed. Beneficial comments recommendations, additions, de
5、letions, and any pertinent data which may be of use in improving this document should be addressed to: Defense Personnel Support Center, Clothing and Textiles Directorate, Attn: DPSC-FNS, 2800 South 20th Street, Philadelphia, PA 19145-5099, by using the Standardization Document Improvement Proposal
6、(DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 8340 DISTRIBUTION STATEMENT A. Approved for public rekase; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- VIL-DTL-L7LbJ 9999906 2046040 T67 M
7、 MIL-DTL-1716J 2.2 Government documents 2.2.1 SDecifications. standards. and handbooks. 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 D
8、epartment of Defense Index of Specifications and Standards oDISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL QQ-S-700 - Steel, Sheet and Strip, Medium and High Carbon. TT-E-529 - Enamel, Alkyd, Semi-Gloss. TT-P-644 - Primer Coating, Alkyd, Corrosion - Inhibit
9、ing, Lead and Chromate Free, VOC- Compliant MILITARY MIL-M-3 17 1 - Magnesium Alloy, Processes for Pretreatment and Prevention of Corrosion On. STANDARDS FEDERAL FED-STD-601 - Rubber: Sampling and Testing FED-STD-595 - Colors Used In Government Procurement MILITARY MS 16562-24 - Pins, Spring, Tubula
10、r, Slotted. DRAWINGS U.S. ARMY NATICK RESEARCH AND DEVELOPMENT LABORATORIES 5-4- 1073 - Pole, Tent, Telescopic, Adjustable, 5-O“ to 9-0“, Magnesium; Assembly 5-4-1074 - Pole, Tent, Telescopic, Adjustable, 5-O to 9-O“, Magnesium; Pole Details and 5-4- 1075 - Pole, Tent, Telescopic, Adjustable, 5-O“ t
11、o 9-O“, Magnesium; Details. Complete Sections. (Unless otherwise indicated, copies of the above specifications, standards, and handbooks are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19 1 1 1-5094.) 2 Provided by IHSNot for ResaleNo rep
12、roduction or networking permitted without license from IHS-,-,-flIL-DTL-1736J m 9999906 2046043 9T3 m MIL-DTL-1716J 2.3 Non-Government publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which ar
13、e 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 the issues of the documents cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A 23 1 - Chromium-V
14、anadium Alloy Steel Spring Wire A 366 - Steel, Carbon, Cold-Rolled Sheet, Commercial Quality B 85 B 94 B 107 - Magnesium - Alloy Extruded Bars, Rods, Shapes, Tubes, and Wire B 633 - Electrodeposited Coating of Zinc on Iron and Steel D 412 - Tension Testing of Rubber D 1053- Measuring Rubber Property
15、 - Stiffening at Low Temperature Using a Torsional Wire D 2240- Rubber Property - Durometer Hardness E 18 - Aluminum Alloy Die Castings - Magnesium - Alloy Die Castings Apparatus - Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials (Application for copies should be addressed t
16、o the American Society for Testing and Materiais, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) J-STD-004 - Requirements for Soldering Fluxes J-STD-005 - Requirements for Soldering Pastes J-STD-006 - Requirements for Electronic Grade Solder Al
17、loys and Fluxed and Non-Fluxed Solid Solders for Electronic Soldering Applications ANSUASQC 21.4 - Sampling Procedures and Tables for Inspection by Attributes (Application for copies should be addressed to American National Standards Institute, 11 West 42nd St., New York, NY 10036) SOCIETY OF AUTOMO
18、TIVE ENGINEERS, INC. (SAE) SAE J404 Chemical Compositions of SAE Alloy Steels (Application for copies should be addressed to Society of Automotive Engineers, Inc., 400 Commonwealth Drive, Warrendaie, PA 15096.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
19、om IHS-,-,-MIL-DTL-1716 J I 2.4 Order of Drecedence. In the event of a conflict between the text of this document and the references cited herein (except for related associated specifications or specification sheets), the text of this document takes precedence. Nothing in this document, however, sup
20、ersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.2. 3.2 Materials. 3.2.1 Recycled, recovered, or environmentally preferable
21、materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.2.2 Mamesium alloy. 3.2.2.1 Tube.
22、 Magnesium alloy tubes shall conform to composition AZ3 1B of ASTMB 107B 107M. 3.2.2.2 Die castings. Magnesium alloy die casting shall conform to magnesium alloy AZ91B of ASTM B 94. 3.2.3 Aluminum alloy die castings. Aluminum alloy die castings shall conform to alloy number A-380.0 of ASTM B85. 3.2.
23、4 Steel. 3.2.4.1 Strip. alloy. Alloy steel strip shall conform to alloy steel number 6150 hot rolled condition of SAE J404. 3.2.4.2 Strip, low carbon. Low carbon steel strip shall conform to chemical compositions 1008- 1020, any quality, temper and finish in accordance with ASTM A 366. 3.2.4.3 Sheet
24、, medium and high carbon. Medium and high carbon steel sheet shall conform to composition SAE number 1050, cold rolled, annealed last of QQ-S-700. 3.2.4.4 Wire alloy. Alloy steel wire shall conform to ASTM A 23 1 except that the wire shall be flat with 1/64 inch radii on edges. 3.2.5 Solder. Solder
25、shall conform to ANSI J-STD-004, J-STD-O05 and J-STD-006. 3.2.6 Pins, spring. Spring pins shall conform to MS 16562-24. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-DTL-L7LbJ = 9999906 2046043 776 MIL-DTL-1716 J 3.2.7 Primer. Primer shall c
26、onform to TI-P-664. 3.2.8 Enamel. Enamel shall conform to TT-E-529, except the color shall be No. 24084 of FED- STD-595. 3.2.9 Rubber, synthetic. Synthetic rubber shall conform to the following properties before and after aging 24 hours at 212 F in accordance with Method 7221 of FED-STD-601: (a) (b)
27、 (c) (d) (e) (f) Minimum tensile strength of 1200 psi in accordance with ASTM D 412. Ultimate elongation of 500 (+ 20) percent in accordance with ASTM D 412. Minimum 600 psi at 300 percent elongation in accordance with ASTM D 412. Tension set at break of 20 (+ 2) percent in accordance with ASTM D 41
28、2. Shore A Durometer hardness of 60 (+ 5) in accordance with ASTM D 2240. Low temperature stiffness at minus 65 F with exposure time of 10 minutes and coolant of dry ice cooled methanol in accordance with ASTM D 1053, using routine inspection and acceptance procedure. 3.2.10 Powder coating. As an al
29、ternate to the primer and enamel specified, the tent poles may be coated with a commercial powder coating. It shall be applied in accordance with the manufacturers instructions. Any coating damaged during assembly of the pole or during examination shall be touched up. The color shall be as specified
30、 in para. 3.2.8. 3.2.1 1 Enamel Acrylic. As an alternate to the coating requirements specified in 3.2.8 and 3.2.10, enamel conforming to Duracon Super 600 acrylic or equal may be used to coat the tent pole. 3.3 Construction. The construction of all components and assembly of the pole covered herein
31、shall conform to the requirements ofthis specification and as shown on the drawings listed in section 2.2. The lock retaining sleeve shall be fabricated from material specified in 3.2.9. 3.3.1 Tori, center and bottom tubular sections. Top, center and bottom tubular sections shall be fabricated from
32、material specified in 3.2.2.1. 3.3.2 P alloy steel wire as specified in 3.2.4.4. may be used in lieu of the alloy steel strip. Prior to assembly with the nib filler, the body of the locks shall be heat treated to a Rockwell hardness of C40-C45. When tested as specified in 4.4., the Rockwell hardness
33、 shall be within the limits of a minimum of C40 and a maximum of C45. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- HIL-DTL-L7LbJ U Ob 2046044 602 MIL-DTL-1716 J 3.3.4.2 Filler, nib. The nib filler shall be fabricated from material specified in
34、3.2.4.2. 3.3.4.3 Soldering. After assembly of the lock, the nib filler shall be soldered in place with solder specified in 3.2.5. Soldered joints shall be complete, sound, smooth and free from pin holes and flux residue. 3.3.5 Alternate construction. Locks may be fabricated by an alternate method co
35、nforming to Drawing 5-4-1075 and as specified herein: a. Locks shall be fabricated from material specified in 3.2.4.3. b. Locks shall be heat treated to a Rockwell hardness of C40-45. When tested as specified in 4.4, the Rockwell hardness shall be within the limits of a minimum of C40 and a maximum
36、of C45 prior to stress relieving before plating. 3.4 Finish. 3.4.1 Plating, zinc. Locks shall be zinc plated conforming to type II, SC-3 of ASTM B 633 except as follows: a. Locks shall be stress relieved before plating by heat treatment at 275 F to 350 F for a b. The temperature of the heat treatmen
37、t for embrittlement relief of the locks after plating period of 30 minutes followed by air cooling. shall be 340 F plus or minus 20 F for a minimum period of 3 hours. 3.4.2 Pretreatment. Prior to assembly, interior and exterior surfaces of the magnesium plug and tubular sections shall be pretreated
38、in accordance with type III or IV of MIL-M-3 17 1. 3.4.3 Priming. After pretreatment as specified in 3.4.2, the pole shall be primed when using the enamel specified in 3.2.8. Prior to assembly, all outside surfaces of the tubular sections, plug and spindle shall be coated with primer specified in 3.
39、2.8. Priming is not required when the coating specified in 3.2.10 or 3.2.1 1 is used. 3.4.4 Enameling. Either before assembly of the pole or with the assembled pole (excepting the locks and lock retaining sleeves) in the fully extended position, all exterior primed surfaces shall be coated with enam
40、el specified in 3.2.8. At the option of the contractor, interior surfaces may be enameled. The enamel (or alternate coatings) shall be air dried or cured in accordance with the enamel manufacturers instructions. The coating shall level out to produce a smooth, uniform, dry film without runs, wrinkle
41、s, streaks, grit and coarse particles. Any coating damaged during assembly of the pole or during examination shall be touched up. 3.5 Marking for identification. The letters “U.S.“ and the manufacturers name or trade name or trademark of such characters identifiable with the manufacturer, shall be d
42、istinctly indented or raised on the bottom surface of the plug and shall be not less than 1/8 inch in size. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-DTL-LLbJ = 9999906 2046045 549 Specification reference Requirement Test method Requirem
43、ents applicable to Component Characteristic Individual unit Body of lock Hardness 3.3.4.1 or 4.4 X Rockwell 3.3.5 as C40-C45 applicable 1 MIL-DTL-1716 J Number determinations per unit 3 I 3.6 Workmanship. Components shall be free from split, puncture, burr, rough or sharp edge, malformation, deforma
44、tion, or fracture. The completely finished pole shall be capable of function without the use of tools. Results reported as Average of three determinations to nearest Rockwell scale reading 4. VERIFICATION 4.1 Classification of inspections. The inspection requirements specified herein are classified
45、as follows: a. First article inspection (see 4.2). b. Conformance inspection (see 4.3). 4.2 First article inspection. When a first article is required (see 6.2), it shall be examined for defects specified in table III and 4.3.3.2. The presence of any defect shall be cause for rejection of the first
46、article. 4.3 Conformance insmztion. Unless otherwise specified, sampling for inspection shall be performed in accordance with ANSUASQC Z1.4. 4.3.1 Comoonent and material inspection. Components and materials shall be inspected in accordance with all the requirements of referenced specifications, draw
47、ings, and standards unless otherwise excluded, amended, modified, or qualified, in this specification or applicable purchase document. In addition to the quality assurance provisions of the subsidiary specifications and drawings, testing shall be performed on components listed in table I for the tes
48、t characteristics shown. A lot shall consist of all bodies of locks (or locks when alternate construction is used) offered for inspection at one time prior to stress relieving and plating. The sample unit shall be one body of the lock (or lock when alternate construction is used). TABLE I. Component
49、 test 4.3.2 In-process examination. Examination shall be made at any point during any phase of the manufacturing for the requirements specified in table II to establish that no deviation is made from the indicated requirements. Whenever a nonconformance is noted, correction shall be made to affected items and process. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
