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		                        | National Stock Number:
 5310-01-049-6257
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 010496257
 
 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.
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 Manufacturer Information:
 
 | 7734755P155 | 99971 | LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS |  | S0S-832-34 | 46384 | PENN ENGINEERING & MANUFACTURING CORP | 
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 Techincal Specification:
 
 | COUNTERBORE DIAMETER | 0.172 INCHES MINIMUM  AND 0.204 INCHES MAXIMUM FIRST END |  | MATERIAL | STEEL COMP 303 OVERALL |  | PILOT DIAMETER | 0.280 INCHES MAXIMUM |  | NOMINAL THREAD SIZE | 0.164 INCHES |  | NUT COUNTERBORE DEPTH | 0.296 INCHES MINIMUM  AND 0.328 INCHES MAXIMUM FIRST END |  | NUT HEIGHT | 1.046 INCHES MINIMUM AND 1.078 INCHES MAXIMUM |  | NUT STYLE | CLINCH |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 32 |  | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |  | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL | 
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