2520-00-837-1380 CLUTCH ASSEMBLY,FRICTION Index 4730-00-837-1382 COUPLING,PIPE

National Stock Number:
5310-00-837-1381

Federal Supply Class:
5310

National Item Identification Number:
008371381

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
008371381D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
12084C610412WHITTAKER CORP WHITTAKER ELECTRONIC SYSTEMS DIV
482-46492739AMPEX SYSTEMS CORP
492-46492739AMPEX SYSTEMS CORP
457-6231A486GNIMIKKEISTOKESKUS NCB FINLAND
5310008371381SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
947640-10806481NORTHROP GRUMMAN SYSTEMS CORPORATION
802014-0080WW65MCDONNELL DOUGLAS AEROSPACE SERVICES CO
NAS671C880205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
A07935K0967MBDA UK LTD


Techincal Specification:
THREAD SERIESUNJC
NOMINAL THREAD SIZE0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.102 INCHES MINIMUM AND
0.114 INCHES MAXIMUM
WIDTH ACROSS FLATS0.302 INCHES MINIMUM AND
0.313 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT


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