5305-01-412-6054, SETSCREW

National Stock Number:
5305-01-412-6054

Federal Supply Class:
5305

National Item Identification Number:
014126054

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:

211057024	53711	NAVAL SEA SYSTEMS COMMAND
801-6408784 FIND 81	53711	NAVAL SEA SYSTEMS COMMAND
801-6408784-81	53711	NAVAL SEA SYSTEMS COMMAND
FF-S-200	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

FASTENER LENGTH	0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HEAD STYLE	HEADLESS (SETSCREW)
INTERNAL DRIVE STYLE	HEXAGON
LOCKING FEATURE	PATCH OR PELLET OR STRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-321 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-626 FED SPEC 2ND MATERIAL RESPONSE OR QQ-W-321 FED SPEC 3RD MATERIAL RESPONSE OR QQ-W-321 FED SPEC 4TH MATERIAL RESPONSE FASTENER
MATERIAL	COPPER ALLOY 260 OR COPPER ALLOY 268 OR COPPER ALLOY 270 OR COPPER ALLOY 274 FASTENER
MATERIAL	PLASTIC POLYAMIDE NYLON LOCKING FEATURE
NOMINAL THREAD DIAMETER	0.438 INCHES
NONDEFINITIVE SPEC/STD DATA	1 TYPE OR 1 STYLE
POINT STYLE	FLAT
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.500 INCHES MAXIMUM
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS	0.219 INCHES NOMINAL

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