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		                        | National Stock Number:
 5310-00-149-8522
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 001498522
 
 Description:
 NUT,SELF-LOCKING,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. An integral feature is incorporated for locking.
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 Manufacturer Information:
 
 | 638833 | 77445 | RTX CORPORATION |  | 69992-524-2 | 56878 | SPS TECHNOLOGIES, LLC | 
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 Techincal Specification:
 
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.312 INCHES |  | THREAD QUANTITY PER INCH | 24 |  | THREAD CLASS | 3BG |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | IRON ALLOY 660 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | NUT STYLE | CLINCH |  | DISTANCE FROM CENTERLINE TO FLAT | 0.292 INCHES MINIMUM AND |  |  | 0.298 INCHES MAXIMUM |  | PILOT DIAMETER | 0.372 INCHES MINIMUM AND |  |  | 0.376 INCHES MAXIMUM |  | PILOT LENGTH | 0.086 INCHES MINIMUM AND |  |  | 0.092 INCHES MAXIMUM |  | NUT DIAMETER | 0.514 INCHES MINIMUM AND |  |  | 0.544 INCHES MAXIMUM |  | NUT HEIGHT | 0.439 INCHES MINIMUM AND |  |  | 0.448 INCHES MAXIMUM |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 77445 |  | MFR SOURCE CONTROLLING REFERENCE | 638833 | 
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