5306-00-017-6185 BOLT,MACHINE Index 5310-00-017-6191 WASHER,LOCK

National Stock Number:
5310-00-017-6186

Federal Supply Class:
5310

National Item Identification Number:
000176186

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:
525-617-900459364HONEYWELL INTERNATIONAL INC.
525-617-900499193HONEYWELL INTERNATIONAL INC.
BH00209-427238BRISTOL INDUSTRIES LLC
H29547-415653HOWMET GLOBAL FASTENING SYSTEMS INC
H29547-475237HOWMET GLOBAL FASTENING SYSTEMS INC.
LH8540-048K019L2ESNA, LLC
LH8540-048K72962HARVARD INDUSTRIES INC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT0.205 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEHEXAGON
PRECIOUS MATERIALSILVER
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
WASHER THICKNESS0.023 INCHES MINIMUM
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
SURFACE TREATMENTSILVER OVERALL
TEMP RATING900.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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