5305-00-929-6554 SCREW,MACHINE Index 2520-00-929-6560 SEAL,PLAIN ENCASED

National Stock Number:
5305-00-929-6558

Federal Supply Class:
5305

National Item Identification Number:
009296558

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:
003-07941-06226916NORTHROP GRUMMAN SYSTEMS CORPORATION
1/4-20UNC-3AX3/ 4"LG TYII GR316D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
1/4-20UNC-3AX3/ 4"LG TYII GR316D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
1/4-20UNC-3AX3/ 4'LG TYII GR316D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
1/4-20UNC-3AX3/ 4LG TYII GR316D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
CUP P0INT,MS510 21-62D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS51021-6280205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NASM5102180205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS51021-6296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CUP POINT,MS510 21-62D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.765 INCHES MAXIMUM
FASTENER LENGTH0.735 INCHES MINIMUM AND
0.765 INCHES MAXIMUM
MATERIALSTEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
POINT STYLECUP


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