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:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
LUBRICATIONDRY FILM LUBRICANT
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.328 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
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
SURFACE TREATMENTPHOSPHATE OR PHOSPHATE ZINC OVERALL EXCEPT INSERT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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