3040-00-167-8368 SHAFT,SHOULDERED Index 1005-00-167-8372 SEAL,SEAT RING

National Stock Number:
5310-00-167-8371

Federal Supply Class:
5310

National Item Identification Number:
001678371

Description:
NUT,PLAIN,ASSEMBLED WASHER

Detail:
A PLAIN NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER.


Manufacturer Information:
253766810001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
BU0RDWG253766802731MCDONNELL DOUGLAS HELICOPTER CO INC
BU0RDWG25376688V613THE BOEING COMPANY
BUWEPSDWG253766802731MCDONNELL DOUGLAS HELICOPTER CO INC
BUWEPSDWG25376688V613THE BOEING COMPANY
CA2604A29372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
NOMINAL THREAD SIZE0.250 INCHES
NUT COUNTERBORE DEPTH0.140 INCHES MINIMUM NUT
NUT STYLEFLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER0.520 INCHES MAXIMUM
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM AND PASSIVATE NUT
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH28
THREAD SERIESUNF
MATERIALSTEEL AND STEEL CORROSION RESISTING NUT
OVERALL HEIGHT0.389 INCHES MINIMUM AND 0.409 INCHES MAXIMUM


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