5305-00-639-4335 SETSCREW Index 5305-00-639-4342 SETSCREW

National Stock Number:
5305-00-639-4338

Federal Supply Class:
5305

National Item Identification Number:
006394338

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:
4179100-3105869RAYTHEON COMPANY
4179100-3182577RAYTHEON COMPANY
7203630P00303538LOCKHEED MARTIN CORPORATION
7203630P00324446GENERAL ELECTRIC COMPANY
AN565D4H488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
N70P00904C1103538LOCKHEED MARTIN CORPORATION
N70P00904C1124446GENERAL ELECTRIC COMPANY


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
POINT STYLECUP
WIDTH ACROSS FLATS0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.250 INCHES MINIMUM
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC


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