4330-01-500-9943 FILTER,FLUID Index 5310-01-500-9945 WASHER,FLAT

National Stock Number:
5310-01-500-9944

Federal Supply Class:
5310

National Item Identification Number:
015009944

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:
25CNNE/I625SV80347017U571WURTH REVCAR FASTENERS, INC.
SV803470-173030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B446 ASSN STD 1ST MATERIAL RESPONSE OVERALL AND AMS5666 ASSN STD 2ND MATERIAL RESPONSE OVERALL AND AMS5599 ASSN STD 3RD MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 625 NUT
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.240 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNC


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