5310-00-631-1293 NUT,SHEET SPRING Index 5310-00-631-1297 WASHER,KEYWAY

National Stock Number:
5310-00-631-1294

Federal Supply Class:
5310

National Item Identification Number:
006311294

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:
10121566A486GNIMIKKEISTOKESKUS NCB FINLAND
4157502-2D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
5310PL07254659009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL13693419009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
416453-2296214RAYTHEON COMPANY
53106311294SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
565-003-00315090RAYTHEON COMPANY
WA904-1056118SPARTON CORP
NAS671-0680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS671-680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
FF-N-83681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
CRITICALITY CODE JUSTIFICATIONNHCF
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NONDEFINITIVE SPEC/STD DATA2 TYPE
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
NUT HEIGHT0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIFICATION/STANDARD DATA80205-NAS671 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH ACROSS FLATS0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJC
THREAD QUANTITY PER INCH32


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