4810-00-995-6938 SEAT,VALVE Index 4720-00-995-6941 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5305-00-995-6939

Federal Supply Class:
5305

National Item Identification Number:
009956939

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:
5423009595750AIRCO REPUBLIC ELECTRONICS, INC.


Techincal Specification:
FASTENER LENGTH0.187 INCHES NOMINAL
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
HEAD STYLEPAN
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER0.112 INCHES
SCREW MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESINCL SILICONE O RING FITTED INTO RECESS IN BEARING SURFACE OF HEAD FOR SELF SEALING
THREAD LENGTH0.137 INCHES MINIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH40


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