5325-01-388-7941 GROMMET,METALLIC Index 5310-01-388-7943 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-388-7942

Federal Supply Class:
5310

National Item Identification Number:
013887942

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
LH9606-5019L2ESNA, LLC
LH9606-572962HARVARD INDUSTRIES INC
ST1073-1177445RTX CORPORATION


Techincal Specification:
HARDNESS RATING29.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
OVERALL HEIGHT0.360 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT STYLEHEXAGON
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER
PRECIOUS MATERIALSILVER
WASHER OUTSIDE DIAMETER0.525 INCHES NOMINAL
WASHER THICKNESS0.040 INCHES NOMINAL
WIDTH ACROSS FLATS0.372 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)


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