5310-00-145-1749 NUT,PLAIN,CLINCH Index 2805-00-145-1752 RETAINER,PISTON PIN

National Stock Number:
5310-00-145-1751

Federal Supply Class:
5310

National Item Identification Number:
001451751

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:
1164364719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5310001451751A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310001451751SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
BEARING SURFACE TYPEFLAT OR WASHER FACED
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
NUT HEIGHT0.820 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
NOMINAL THREAD SIZE1.625 INCHES
WIDTH ACROSS FLATS2.300 INCHES MINIMUM AND 2.375 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-C-490 TYPE 1 FED STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTENAMEL OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUN
THREAD QUANTITY PER INCH16


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