1、MIL-P-5OOH 83 m 7979906 0373352 m . 5 MIL -P -5 O0 H 18 October 1988 SUPERSEDING MIL -P -5 OOG 30 August 1984 MILITARY SPECIFICATION PLATES, TENT, PEAK AND RIDGE This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This document cov
2、ers six types of tent peak and ridge plates. 1.2 Classification. The tent peak and ridge plates shall be of the - following types as specified (see 6.2). Type II - Plate, ridge, front, tent, command post, M-1945 Type III - Plate, ridge, rear, tent, command post, M-1945 Type XII1 - Plate, ridge, midd
3、le, tent, general purpose, large Type XIV - Plate, ridge, end, tent, general purpose, medium and Type XVI - Plate, ridge, tent, kitchen, flyproof, M-1948 Type XVIII - Plate, peak, supporting, tent, arctic, 10-man, large and general purpose, small - Beneficial comments (recommendations, additions, de
4、letions) 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 by using the self- addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end
5、 of this document or by letter. AMSC N/A FSC 8340 DISTRIE3TION STATEMENT A. Approved for public release; distribution is unlimited. THIS DOCUMENT CONTAINS j! PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-SOOH 83 W 9997906 0373353 T MI
6、L -P -5 O0 H 2. APPLICABLE DOCUMENTS 2.1 Government documents. * 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be
7、 those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. SPECIFICATIONS FE DE RAL QQ-A-200/8 - Aluminum Alloy 6061 Bar, Rod, Shapes, Tube and QQ-A-250/11 - Aluminum Alloy 6061, Plate and Sheet TT-E-485 -
8、 Enamel, Semigloss, Rust-Inhibiting Wire, Extruded PPP-B-576 - Boxes, Wood, Cleated, Veneer, Paper Overlaid PPP-B-601 - Boxes, Wood, Cleated-Plywood PPP-B-62 1 -a Boxes, Wood, Nailed and Lock-Corner PPP-B-636 - Boxes, Shipping, Fiberboard STAN DARDS FEDERAL FED-STD-595 - Federal Standard Colors MILI
9、TARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 - Marking for Shipment and Storage MIL-STD-147 - Palletized Unit Loads MIL-STD-731 - Quality of Wood Members for Containers and Pallets (Copies of specifications, standards, and handbooks required by contracto
10、rs in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this sp
11、ecification to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. 2 -1- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a - MIL-P-SOOH 83 m 7777706 0371154 1 MIL -P-SOOH DRAWI
12、NG US ARMY NATICK , RESEARCH, DEVELOPMENT, AND ENGINEERING CENTER 5-4-707 - Plates, Tent Peak and Ridge (Copies of drawings, publications, and other Government documents required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as d
13、irected by the contracting activity.) * 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted shall be those listed in the issue of the DODISS specified in the so
14、licitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issues of the nongovernmnt documents which are current on the date of the solicitation. AMERICAN SOCIETY FOR TESTING AND MATERIALS ( ASTM) A 153 - Zinc Coating (Hot Dip) on Iron and Steel Hardware A
15、 366 - Specification for Steel, Carbon, Cold-Rolled Sheet, A 569 - Specification for Steel, Carbon (0.15 Maximum Percent) B 633 - Electrodeposited Coatings of Zinc on Iron and Steel D 1005 - Measurement of Dry Film Thickness of Organic Coatings D 2092 - Preparation of Zinc-Coated Steel Surfaces for
16、Painting D 3951 - Standard Practice for Comercial Packaging Comer cia1 Quality Hot-Rolled Sheet and Strip, Commercial Quality (Copies sh6uld be obtained from the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1187.) (Nongovernment standards and other publication
17、s are normally available from the organizations which prepare or which distribute the documents. documents also may be available in or through libraries or other informational services. ) These 2.3 Order of precedence. In the event of a conflict between the text of this specification and the referen
18、ces cited herein, the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. - 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a samp
19、le shall be subjected to first article inspection (see 4.3, 6.2, and 6.3). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL -P -5 O O H 3.2 Materials. The materials used shall conform to the applicable referenced documents specified herein (see
20、6.4). * 3.2.1 Steel, sheet and strip. Carbon steel, sheet and strip shall conform to any quality, temper and finish of ASTM A 366 or A 569. 3.2.2 Aluminum alloy 6061. of QQ-A-250/11 or QQ-A-200/8. Aluminum alloy 6061 shall conform to temper T6 3.2.3 Enamel, Enamel shall conform to type II, compositi
21、on G or L, as applicable. The color shall be olive drab No. 24087 of TT-E-485. 3.3 Construction. Construction of the plates shall conform to Drawing 5-4-707 and as specified herein. 3.3.1 Ridge plates. Ridge plates shall be fabricated of steel specified in 3.2.1, 3.3.2 Peak plate. Peak plates shall
22、be fabricated of aluminum specified in 3.2.2. 3.4 Finish. All burrs, rough and sharp edges shall be ground smooth or removed from the plates prior to finishing. 3.4.1 Ridge plates. Ridge plates shall be given a phosphate treated zinc plate conforming to either type III, 5C-3 of ASTM B 633 or ASTM A
23、153 with preparation for painting in accordance with method A-crystalline zinc phosphate treatment of ASTM D 2092 prior to enameling. All zinc plated surfaces shall be thoroughly coated with enamel specified in 3.2.3. The finish coating shall be dry, uniform in appearance, and free of any area of no
24、 film, blister, peel, scratch or scuff exposing phosphate treated zinc plate or bare metal, abrasion, gouge, soft run, dirt or foreign matter embedded in finish, wet or tacky paint. * 3,4.1,1 Epoxy powder coating. As an alternate to the zinc coating, and enameling specified in 3.4.1, the surfaces ma
25、y be prepared and coated as follows : 1. The ridge plates shall be prepared for coating by mechanical means. The surfaces shall be thoroughly and uniformly textured by sand blasting with 60-grit aluminum oxide. subsequent handling. Handling to be by clean-gloved hands or by clean implements. The sur
26、faces shall be retained in a clean environment. The surface shall be epoxy coated not more than 8 hours after sand blasting. Prepared surfaces shall be kept clean during 2. The finish coating shall be olive drab color No. 24087 of FED-STD-595, electrodeposited powder coating conforming to H. B. Full
27、er Company, Kativo Powder No. REP-43286-20 or equal. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-P-5OOH 83 W 79777Ob 037LL5b 5 W MIL -P -5 O0 H 3. The electrodeposited epoxy powder coating shall be baked in accordance with commercial prac
28、tice. 4. The thickness of the baked coating shall be a minimum of 0.003+/ -0.001 inch when tested as specified in 4.4.4.1. 5. The final coating shall be smooth and uniform in appearance, free from wrinkles and streaks. 3.4.2 Peak plate. The finish of the aluminum alloy peak plate shall be natural an
29、d free from pits. 3.4.3 Replacement of defective components. During the manufacturing process, components having material defects or damages that are classified as defects in 4.4.3 and 4.4.4 shall be removed from production and replaced with non-defective and properly. matched components. 3.5 Markin
30、g. Prior to finishing, all plates shall be permanently indented with the characters and in the size and location shown on Drawing 5-4-707. The markings shall be legible after finishing. 3.6 Workmanship. The finished plates shall be free from crack, split, surface indentation and sharp crease caused
31、by forming tools or dies, and shall not be bent out of shape. The surfaces opposite the indented marks shall not show any evidence of penetration or distortion due to marking. 4. QUALITY ASSURANCE PRVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase ord
32、er, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified here
33、in, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this document where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. * 4.1.1 Responsibility for compliance. All items mu
34、st meet all requirements of sections 3 and 5. The inspection set forth in this document shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirement in the document shall not relieve the contractor of the responsibility of assuring th
35、at all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective mat
36、erial. 5 ,7- -= Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL -P -5 OOH * 41.2 Responsibility for dimensional requirements. Unless otherwise specified in the contract or purchase order, the contractor is responsible for assuring that all specif
37、ied dimensions have been met. When dimensions cannot be examined on the end item, inspection shall be made at any point or at all points in the manufacturing process necessary to assure compliance with all dimensional requirements . 4.2 Classification of inspection. The inspection requirements speci
38、fied herein are classified as follows: a. First article inspection (see 4.3). b. Quality conformance inspection (see 4.4). 4.3 First article inspection. When a first article is required (see 6.21, it shall be examined for the defects specified in 4.4.3 and 4.4.4. presence of any defect shall be caus
39、e for rejection of the first article. The 4.4 Quality conformance inspection. Unless otherwise specified, sampling for inspection shall be performed in accordance with MIL-STD-105. 4.4.1 Component and material inspection. In accordance with 4.1, components and materials shall be inspected in accorda
40、nce with all the requirements of referenced documents unless otherwise excluded, amended, modified, or qualified in this specification or applicable purchase document. a 4.4.2 In-process inspection. Examination shall be made of the following operations to establish conformance to the specified requi
41、rements. Whenever a nnconformance is noted, correction shall be made to items affected, the lot in process, and to the operation. Parts which cannot be corrected shall be removed from production. Re qui remen t Requirement operation paragraph Marking prior to finishing 3.5 Burrs, rough and sharp edg
42、es are ground smooth or removed from the plates prior to finishing Ridge plates are given a phosphate treated zinc plate prior to enameling, or are properly prepared for epoxy powder coating 3.4 3.4.1 or 3.4.1.1 4.4.3 End item visual examination. The end item shall be examined for the defects listed
43、 in table I. The lot size shall be expressed in units of plates. The sample unit shall be one plate. The inspection level shall be II and the acceptable quality level (AQL), expressed in terms of defects per hundred units, shall be 2.5 for major defects and 6.5 for total (major and minor combined) d
44、efects. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - MIL-P-SOOH 3 m 7777706 0371158 7 m . MIL -P-5 O0 H TABLE I. End item visual defects Clas si f icat i on Examine Defect Major Minor Finish Ridge plate Not finished X Color of finish not as s
45、pecified X Coating is not uniform in appear- an ce X Area of no film X Blister, peel, abrasion, gouge, soft run, dirt, or foreign matter embedded in finish X metal Scratch or scuff exposing bare Scratch or scuff exposing phos- phate treated zinc plate X Wet or tacky paint X X Peak plate Construction
46、 Workmans hip Marking Not natural finish , Metal pitted Plate not fabricated of appli- Any hole or slot missing Any burr or rough or sharp edge cable reinforced material Crack or split Surface indentation or sharp crease caused by forming tools or dies Bent out of shape: (a) Affecting serviceability
47、 (b) Not affecting serviceability Evidence of penetration or distortion due to marking Missing, illegible, incorrect, incomplete, or wrong location or size X X X X X X X X. X X 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - s - _I - MIL-P-SOOH
48、83 H 7797706 0371157 O MIL -P -5 O0 H * 4.4.4 End item dimensional examination. Examination shall be made of the end item to determine compliance with those dimensions annotated with an asterisk on Drawing 5-4-707. The inspection level shall be S-2. Any nonconformance with other than specified dimen
49、sions shall be classified as a defect, and the AQL, expressed in terms of defects per hundred units, shall be 4.0. * 4,4.5 End item testing, The end item shall be tested (when applicable) for thickness of the epoxy coating in accordance with ASTM D 1005. Three observations shall be made per sample unit. Any epoxy coating thickness less than specified in 3.4.1.1 shall be classified as a defect. be expressed in units of ridge plat
