5305-99-321-1227, SETSCREW

5342-99-321-4541 DOOR,ACCESS,WEAPON SYSTEM

National Stock Number:
5305-99-321-1227

Federal Supply Class:
5305

National Item Identification Number:
993211227

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:

12061501	K4244	BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED
AM 01 03 21009	K4244	BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED

Techincal Specification:

POINT DIAMETER	5.50 MILLIMETERS MINIMUM AND 6.00 MILLIMETERS MAXIMUM
POINT LENGTH	4.00 MILLIMETERS NOMINAL
POINT STYLE	FLAT
POINT CHAMFER ANGLE	45.0 DEGREES NOMINAL
SPECIAL FEATURES	0.250 IN. BF THD;W/3 MM LG BY 11 MM DIA UNDERCUT
WIDTH BETWEEN FLATS	18.67 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	12.25 MILLIMETERS NOMINAL
FASTENER LENGTH	20.75 MILLIMETERS MINIMUM AND 21.25 MILLIMETERS MAXIMUM
HEAD HEIGHT	6.75 MILLIMETERS MINIMUM AND 7.25 MILLIMETERS MAXIMUM
HEAD STYLE	HEXAGON
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276:321 UNS S32100 CONDITION A ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL	STEEL CORROSION RESISTING

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