1、i DObP-63464A 21 April 1982 SUPERSEDING DObP-63464 7 December 1979 MIL ITA RY SPECIFICATION PIN, GROOVED, HEADLESS-LONGITUDINAL GROOVE, METRIC, GENERAL SPECIFICATION FOR This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1 .l Scope. This spe
2、cification covers metric headless-grooved pins having longitudinal grooves. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise specifiea, the following specifications, standards, and handbooks of the issue listed in that issue of the De
3、partment of Defense Index of Specifications and Standards (DODISS) specified in the solicitation form a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL QQ-P-416 - Plating, Cadmium (Electrodeposited) -2-325 - Zinc Coating, Electrodeposited, Requirements for PPP-H-158
4、1 - Hardware (Fasteners and Related Items), Packaging of Beneficial comnts (recomnendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Ccmnander, US Army Armament Research and Development Comnand, AT7“:DRDAR-TST-S, Dover, NJ 0
5、7801 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 5315 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DOD-P-b3+6YA 53 7797706 0307377 4 I DOD- P-6346
6、4 A MILITARY MIL-1-17214 - Indicator, Permeability; Low-Mu (Go-%-Go) (See supplement 1 for list of associated specification sheets.) STAN DARDS FEDERAL FED-STD-66 - Steel: Chemical Composition and Hardenability MILITARY MIL-STIL105 - Sanpling Procedures and Tables for Inspection by Attributes (Copie
7、s of specifications, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) specification to the extent specified herein. which are indic
8、ated as DoD adopted shall be the issue listed in the current DODISS and the supplement thereto, if applicable. 2.2 Other publications. The following documents form a part of this The issues of the documents AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ANSI/ASTM A380 - Cleaning and Descaling Sta
9、inless Steel Parts, Equipment and Systems. (Application for copies should be addressed to the American Society for Testing and Materials, 19 16 Race Street, Philadelphia, PA 191 03. ) (Industry association specifications and standards are generally available for reference from libraries. and using F
10、ederal agencies.) They are also distributed among technical groups 2.3 however, final acceptance and shipment shall be withheld until the group C inspection has shown that the corrective action was successful. event of failure after reinspection, information concerning the failure shall be furnished
11、 to the cognizant inspection activity and the qualifying activity. Acceptance After the corrective In the 4.5.2 Inspection of packaging. The sampling and inspection of the preservation-packaging, packing and container marking shall be in accordance with the requirements of PPP-H-1581. 4.6 Method of
12、inspection. 4.6.1 Visual, dimensional and groove examination. Each grooved pin taken as specified in 4.5.1.2 shall be examined to verify conformance with this specification. Examination shall be conducted in accordance with table II. 4.6.2 Magnetic permeability test. When specified (see 6.2), corros
13、ion- resistant steel pins taken in accordance with 4.5.1.2.1 shall be tested for compliance to the magnetic permeability requirements of 3.4.1. indicator shall be in accordance with MILI-1 7214. The test 4.6.3 Shear force test. Each grooved pin taken as specified in 4.5.1.3 shall be tested for shear
14、 force in accordance with 4.6.3.2. 4.6.3.1 Shear test fixture. The shear test shall be made by means of a suitable fixture which meets the following requirements. be at least one pin diameter away from the end of the pin. the loading and supporting members shall be 0.127 mn maximum. loading and supp
15、orting members shall be 55HRC minimum. shall have sharp edges and shall be as specified in the applicable specification sheet. The shear plane shall Clearance between The hole for the pins Hardness of the 4.6.3.2 Shear test method. Grooved pins shall be tested by the double shear method and shall wi
16、thstand the minimum force as shown in table I. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DOD-P-63LIhLIA 53 7779706 0309383 3 DOD- P-63464A 4.6.4 QQ-Z-323. ASTM A38. Finish test. Corrosion-resistant steel pins shll conform to the finish test o
17、f The carbon steel pins shall conform to QQ-P-416 or 5. PACKEING 5.1 Packaging requirements. The requirements for packaging shall be in accordance with PPP-H-1581 (see 6.2). 6. NOTES 6.1 intended use. Grooved pins are intended for use in such application where ordinary straight and tapered pins migh
18、t be used with press fit, but where use of grooved pins afford greater economy or strength. 6.2 Ordering data. Acquisition documents should specify the following: a. b. Applicable military specification nu&er(s). c. d. Title, number, and date of this specification and applicable specification sheet.
19、 Level (degree) of protection in accordance with PPP-H-1581, ordering data (see 5.1). Magnetic permeability test of CRES pins when required (see 4.6.2). 6.3 Changes frm previous issue. Asterisks are not used in this revision to identify changes with respect to the previous issue due to the extensive
20、ness of the change s. Custodians : Navy - CE Air Force - 99 Army - AR Review activities: *Amy - AT, EA ELA - IS NSA - NS User activities: Navy - MC, n Amy - ME, MI Agent : DLA - IS Preparing activity: Army- AR ( Project 531 5-0355) . 8 f7u.S. GOVERNMENT PRINTING OFFICE: 1982-505-02212737 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
