5305-00-527-4133, SETSCREW

National Stock Number:
5305-00-527-4133

Federal Supply Class:
5305

National Item Identification Number:
005274133

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:

856009

10001

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

FASTENER LENGTH	0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
HARDNESS RATING	43.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.167 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT	0.060 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
HEAD STYLE	DOUBLE CHAMFER
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-18291 CLASS W1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.112 INCHES
POINT CHAMFER ANGLE	90.0 DEGREES NOMINAL
POINT DIAMETER	0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
POINT LENGTH	0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM
POINT STYLE	FLAT
SURFACE TREATMENT	OXIDE HEAD
SURFACE TREATMENT	OXIDE THREADS
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.050 INCHES MINIMUM
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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