5310-00-550-0989 NUT,SELF-LOCKING,HEXAGON Index 5310-00-550-0991 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-550-0990

Federal Supply Class:
5310

National Item Identification Number:
005500990

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:
1017222118876U S ARMY AVIATION AND MISSILE COMMAND
22NM86019L2ESNA, LLC
22NM8672962HARVARD INDUSTRIES INC
5310PL21996609009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES LOCKING INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE NUT
MATERIALSTEEL COMP 1212 NUT
NOMINAL THREAD SIZE0.164 INCHES
NUT HEIGHT0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM
NUT STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH36
THREAD SERIESUNF
WIDTH ACROSS FLATS0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM


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