5310-00-427-6550 WASHER,FLAT Index 5330-00-427-6553 GASKET

National Stock Number:
5310-00-427-6552

Federal Supply Class:
5310

National Item Identification Number:
004276552

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:
1803272D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
1983031007NAVISTAR INTL CORP
52NE108019L2ESNA, LLC
4228-011960532TRANE U.S. INC.
52NE10872962HARVARD INDUSTRIES INC
308013-166D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
NUT0090660532TRANE U.S. INC.
NUT0097060532TRANE U.S. INC.
NUT7160532TRANE U.S. INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.625 INCHES
NUT STYLEHEXAGON
NUT HEIGHT0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENTCADMIUM NUT
TEMP RATING250.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH18


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