5305-01-186-7140 SETSCREW Index 5306-01-186-7142 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-186-7141

Federal Supply Class:
5305

National Item Identification Number:
011867141

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:
1784551-407187HONEYWELL INTERNATIONAL INC.
1784551-408864MITCHELL PLASTICS INC
1784551-474445H-K CONNECTICUT HOLDING COMPANY


Techincal Specification:
SURFACE TREATMENTCHROMATE AND CADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH80
THREAD SERIES DESIGNATORUNF
FASTENER LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEFOUR SPLINE
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
POINT STYLEFLAT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.060 INCHES
SPLINE MAJOR DIAMETER0.034 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
SPLINE MINOR DIAMETER0.0255 INCHES MINIMUM AND 0.0260 INCHES MAXIMUM
SPLINE WIDTH0.0115 INCHES MINIMUM AND 0.0120 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL


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