5305-00-638-6053 SCREW,MACHINE Index 9905-00-638-6055 REFLECTOR,INDICATING,CLEARANCE

National Stock Number:
5305-00-638-6054

Federal Supply Class:
5305

National Item Identification Number:
006386054

Description:
SCREW,MACHINE

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.


Manufacturer Information:
15021957712TELEMECHANICS INC
15021970408AT AND T CORP
N17T350014-14099993DEPARTMENT OF THE NAVY
150219D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
FASTENER LENGTH0.969 INCHES NOMINAL
FEATURES PROVIDEDCASE-HARDENED
HEAD HEIGHT0.078 INCHES NOMINAL
HEAD STYLESQUARE
NOMINAL THREAD DIAMETER0.112 INCHES
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTNICKEL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH40
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.125 INCHES MINIMUM


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