5310-00-528-1557 WASHER,SPRING TENSION Index 2805-00-528-1559 VALVE PRESSURE RELI

National Stock Number:
5310-00-528-1558

Federal Supply Class:
5310

National Item Identification Number:
005281558

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:
1CW4276825AMERICAN-MARSH PUMPS INC NOVO PUMP AND ENGINE DIVISION
41273724617GENERAL MOTORS CORP
528155819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
4127377X677GENERAL MOTORS LLC


Techincal Specification:
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
NUT HEIGHT0.406 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1137 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
WIDTH ACROSS FLATS0.563 INCHES NOMINAL


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