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
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 LENGTH0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us