5305-01-271-4343 SCREW,ASSEMBLED WASHER Index 5306-01-271-4345 BOLT,SHEAR

National Stock Number:
5305-01-271-4344

Federal Supply Class:
5305

National Item Identification Number:
012714344

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:
808569-41CE27KIMRO PRODUCTS
965808-482577RAYTHEON COMPANY
FS2052-458998FASTENER INNOVATION TECHNOLOGY, INC.
APR429-498524MONOGRAM AEROSPACE FASTENERS, INC


Techincal Specification:
THREAD SERIES DESIGNATORUNS
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.365 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
FASTENER LENGTH0.365 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OR
STEEL COMP 303 OR
STEEL COMP 303SE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA 582 ASSN STD 1ST MATERIAL RESPONSE OR
ASTMA 581 ASSN STD 2ND MATERIAL RESPONSE OR
ASTMA 581 ASSN STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
POINT STYLEPOINTLESS


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