5305-01-318-5293, SETSCREW

National Stock Number:
5305-01-318-5293

Federal Supply Class:
5305

National Item Identification Number:
013185293

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Manufacturer Information:

1601676	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
1601676	80066	ORDNANCE BUREAU OF U S GOVT
5305PL0925919	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
1601676	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH

Techincal Specification:

FASTENER LENGTH	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
HEAD HEIGHT	0.042 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
HEAD DIAMETER	0.558 INCHES MINIMUM AND 0.561 INCHES MAXIMUM
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1030 OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
POINT CHAMFER ANGLE	40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
POINT LENGTH	0.031 INCHES NOMINAL
POINT STYLE	FLAT
SPECIAL FEATURES	SETSCREW'S SOCKET DRIVE IS COUNTERBORED; HAS A PORTION UNDER THE HEAD WHICH IS 0.371 IN. MIN. AND 0.374 IN. MAX. DIA. AND 0.094 IN. NOMINAL LONG; HAS 0.062 THREAD RELIEF
WIDTH ACROSS FLATS	0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.413 INCHES NOMINAL
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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