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


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