5305-01-346-2257, SETSCREW

National Stock Number:
5305-01-346-2257

Federal Supply Class:
5305

National Item Identification Number:
013462257

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:

11255-101	44291	U.S. PIONEER, L.L.C.
9000-S6202-74031 PIECE 30	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

FASTENER LENGTH	1.297 INCHES NOMINAL
HEAD STYLE	PAN
HOLE CONFIGURATION STYLE	ROUND
HOLE THREAD QUANTITY PER INCH	24
HOLE TYPE	THREADED
HOLE NOMINAL THREAD DIAMETER	0.190 INCHES
HOLE QUANTITY	1
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-17668 MIL SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-C-895 MIL SPEC SINGLE MATERIAL RESPONSE FASTENER
MATERIAL	COPPER ALLOY 854 OR COPPER ALLOY 852 HEAD
MATERIAL	COPPER ALLOY FASTENER
MATERIAL	COPPER ALLOY PRIMARY WASHER
NOMINAL THREAD DIAMETER	0.375 INCHES
POINT STYLE	POINTLESS
SPECIAL FEATURES	FURNISHED WITH 0.812 IN. DIA WASHER,0.064 IN. THICK
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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