6680-00-916-2158 GENERATOR,TACHOMETER Index 5310-00-916-2168 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-916-2167

Federal Supply Class:
5310

National Item Identification Number:
009162167

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
1101020619200US ARMY ARDEC RDECOM
1101020619205SPRINGFIELD ARMORY
5310PL09181909009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310009162167A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310009162167SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
A10725U4574FNH UK LTD
A20494U4574FNH UK LTD


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
STEEL NUT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2B
SURFACE TREATMENTPHOSPHATE OR
PHOSPHATE ZINC OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171,FINISH 5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR
171,FINISH 5.3.2.2 MIL STD 2ND TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT HEIGHT0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND
0.438 INCHES MAXIMUM
LUBRICATIONDRY FILM LUBRICANT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL


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