1240-99-964-4040 SCALE SUBASSEMBLY Index 1240-99-964-4042 BLOCK,CLAMPING

National Stock Number:
5305-99-964-4041

Federal Supply Class:
5305

National Item Identification Number:
999644041

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.


Manufacturer Information:
0S86106U1515DGS&E TIG IRC
SS22A329K5728G E C MARCONI AVIONICS LTD
SS22S329K5728G E C MARCONI AVIONICS LTD
SS22A329U2248SELEX ELSAG LTD


Techincal Specification:
FASTENER LENGTH15.87 MILLIMETERS NOMINAL
HEAD STYLESQUARE
MATERIALCOPPER ALLOY
NOMINAL THREAD DIAMETER3.60 MILLIMETERS
SURFACE TREATMENTCHROMIUM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORBA
THREAD PITCH IN MILLIMETERS0.66


Click here to Register for Free 30-day Trial