5998-01-498-5296 PRINTED CIRCUIT BOARD Index 5320-01-498-5298 PIN-RIVET

National Stock Number:
5310-01-498-5297

Federal Supply Class:
5310

National Item Identification Number:
014985297

Description:
NUT,SELF-LOCKING,ASSEMBLED WASHE

Detail:
A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.


Manufacturer Information:
NAS1726C4E80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALIRON ALLOY 660 NUT
IRON ALLOY 660 WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5737 ASSN STD SINGLE MATERIAL RESPONSE NUT
AMS5525 ASSN STD SINGLE MATERIAL RESPONSE WASHER
SURFACE TREATMENTCADMIUM NUT
CADMIUM WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYII, CL2 FED SPEC SINGLE TREATMENT RESPONSE NUT
QQ-P-416, TYII, CL2 FED SPEC SINGLE TREATMENT RESPONSE WASHER
NUT STYLEFLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER0.460 INCHES MAXIMUM
OVERALL HEIGHT0.271 INCHES MINIMUM AND
0.291 INCHES MAXIMUM
WIDTH ACROSS FLATS0.274 INCHES MINIMUM AND
0.284 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN


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