MIL-STD-1251A Datasheet | MILITARY STANDARD

Downloaded from http://.everyspec. 15 Sep 1981 SUPERSEDING MIL-STD-1251 10 Juno 1975 IWWJTARY STANDARD SCREWS AND BOLTS PREFERRED FOR DESIGN, LISTING OF .. ----- . . FSC 5305 FSC 5306 - MIL-STD-1251A Downloaded from http://.everyspec. DEPARTMENT OF DEFENSE Washington, DC 20301 Screws and Bolts Preferred for Design, Listing of MIL-STD-1251A i. Ris Militiiry Standard $s approved for use by all Oepar+ments and Agencies of the Department of Defense. 20 Beneficial canments (recunmendations, additions, deletions) and any pertinent data which may be of use In.improving this document should be addressed to: mander, US Army A,nnament Research and Development mand, ATTN: DRDAR-TST-S, Dover, NJ 07801 by using the self-addressed Standardization Document lmprwwe(+t .. Proposal (DD Form 1426) appearing at the end of this document or by letter. ii Downloaded from http://.everyspec. FOREWORD 1. The purpose of this bookfonn standard is to provide a modity type parts docunent on screws and bolts to aid military equipment designers and engineers in the selection of preferred screws and bolts. 2. This document consists of an index of preferred standardization documents arid a listirig C: preferred parts within these CJOCUi IWflt.S t.;tat nave been selected witn respect to configuration, sizes, Iengtns, materials, and finishes for screws and bolts. 3. The selection of preferred documents listed in this standard and the selection Gf part nunbers ‘~”thin the preferred documents were made as follows: a. Selection of Documents (1 ) Documents listed or scheduled for Iistinq in the Department of Defense Index of Specifications and St6n~ards (DODISS). .. (3) Documents specifying part numbers (dash numbers) which desfgnate specific sizes, materials and finishes. b. Selection of Pi3rt Humbers (1) By conducting a thorough search and evaluation of existing DOD procuranent information. (2) By evaluation of preferred parts listed in recent...