4540-00-413-4522 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 2030-00-413-4527 CONSOLE,SHIP CONTROL

National Stock Number:
5305-00-413-4524

Federal Supply Class:
5305

National Item Identification Number:
004134524

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:
230426322380DRS PHOTRONICS, INC. DBA DRS PHOTRONICS, INC.
454956-1796214RAYTHEON COMPANY
CS2500141ROLLER BEARING CO OF AMERICA, INC
717801729-00104939LOCKHEED MARTIN CORPORATION
SC8-3229440W. M. BERG INC
6481-354536-1D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
FASTENER LENGTH0.281 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
POINT STYLEHALF DOG
SPECIAL FEATURESNYLON POINT
WIDTH ACROSS FLATS0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.250 INCHES MAXIMUM
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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