8475-00-852-0809 VISOR,FLYER'S HELMET Index 8475-00-852-0811 VISOR,FLYER'S HELMET

National Stock Number:
5310-00-852-0810

Federal Supply Class:
5310

National Item Identification Number:
008520810

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
EB162019L2ESNA, LLC
EB16272962HARVARD INDUSTRIES INC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
OVERALL HEIGHT1.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI3140 ASSN STD 1ST MATERIAL RESPONSE NUT
MATERIALPLASTIC POLYAMIDE (NYLON) LOCKING INSERT
MATERIALSTEEL COMP 3140 NUT
NOMINAL THREAD SIZE1.000 INCHES
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER1.625 INCHES NOMINAL
WASHER THICKNESS0.328 INCHES NOMINAL
WIDTH ACROSS FLATS1.177 INCHES MINIMUM AND 1.194 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH12


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