4320-01-476-7656 PISTON,PUMP Index 4320-01-476-7658 PISTON,PUMP

National Stock Number:
5310-01-476-7657

Federal Supply Class:
5310

National Item Identification Number:
014767657

Description:
NUT,PLAIN,CLINCH

Detail:
A NUT HAVING A SLEEVE PORTION ON ITS UNDER SIDE, WHICH CAN BE CRIMPED OR CLINCHED TO HOLD THE ITEM IN PLACE WHEN INSERTED IN A HOLE.


Manufacturer Information:
671740353711NAVAL SEA SYSTEMS COMMAND
YC3-681446384PENN ENGINEERING & MANUFACTURING CORP


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380-88 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT STYLECLINCH
PILOT DIAMETER0.186 INCHES MINIMUM
PILOT LENGTH0.605 INCHES MINIMUM
NUT DIAMETER0.280 INCHES NOMINAL
NUT HEIGHT0.704 INCHES NOMINAL
NUT COUNTERBORE DEPTH0.200 INCHES NOMINAL FIRST END
COUNTERBORE DIAMETER0.144 INCHES NOMINAL FIRST END


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