4820-01-485-8821 VALVE,SAFETY RELIEF Index 5340-01-485-8823 STRIKE,CATCH

National Stock Number:
5305-01-485-8822

Federal Supply Class:
5305

National Item Identification Number:
014858822

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
1/4-28X3/8UNF SS 18-86F724TACOMA SCREW PRODUCTS, INC.
12540226F724TACOMA SCREW PRODUCTS, INC.
737660Y3H3FASTENAL COMPANY
4806-036D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
4806-036F0396SAFRAN ELECTRONICS & DEFENSE (EX AVIAC TECHNOLOGIES)
4806-036F6151SAFRAN


Techincal Specification:
FASTENER LENGTH0.375 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 302 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.156 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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