5307-00-864-5530 STANDOFF,THREADED,SPACING Index 5310-00-864-5532 WASHER,FLAT

National Stock Number:
5310-00-864-5531

Federal Supply Class:
5310

National Item Identification Number:
008645531

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:
G52N1610-048019L2ESNA, LLC
G52N1610-04872962HARVARD INDUSTRIES INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
STEEL COMP 1137 OR
STEEL COMP 1117 NUT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD 1ST MATERIAL RESPONSE OR
AISIJGDSAE ASSN STD 2ND MATERIAL RESPONSE NUT
SURFACE TREATMENTCADMIUM NUT
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND
31.0 ROCKWELL C MAXIMUM
NUT HEIGHT0.313 INCHES NOMINAL
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND
0.440 INCHES MAXIMUM
SPECIAL FEATURESMAGNETIC INSPECTED PER MIL-I-6868


Click here to Register for Free 30-day Trial