5305-00-455-2619 SETSCREW Index 5305-00-455-2625 SETSCREW

National Stock Number:
5305-00-455-2621

Federal Supply Class:
5305

National Item Identification Number:
004552621

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:
6W1841-811530LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS
6W1941-802723ABBOTT PRODUCTS INC
6W1941-846859LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN GOVERNMENT


Techincal Specification:
FASTENER LENGTH0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-21014 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALTUNGSTEN ALLOY OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
POINT STYLEFLAT
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 TY 6 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTNICKEL OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM


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