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		                        | National Stock Number:
 5310-01-025-4870
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 010254870
 
 Description:
 NUT,SELF-LOCKING,PLATE
 
 Detail:
 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
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 Manufacturer Information:
 
 | LS10049C4-4 | 36659 | LOCKHEED MARTIN CORP LOCKHEED MARTIN AERONAUTICAL SYSTEMS BURBANK OPNS |  | LS10049C4-4 | 98897 | LOCKHEED MARTIN CORP | 
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 Techincal Specification:
 
 | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | THREAD DIRECTION | RIGHT-HAND |  | NUT STYLE | PLATE |  | MATERIAL | IRON ALLOY 660 OVERALL |  | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 28 |  | THREAD CLASS | 3B |  | MATERIAL DOCUMENT AND CLASSIFICATION | A286,FSCM 36659 MFR REF SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | SILVER OVERALL |  | NUT LENGTH | 0.801 INCHES MAXIMUM |  | NUT HEIGHT | 0.474 INCHES MAXIMUM |  | PLATE THICKNESS | 0.125 INCHES NOMINAL |  | PLATE WIDTH | 0.500 INCHES MAXIMUM |  | NUT COUNTERBORE DEPTH | 0.250 INCHES MINIMUM NUT |  | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |  | NUT MOUNTING PROVISION | STRAIGHT HOLES |  | MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |  | MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND |  |  | 0.103 INCHES MAXIMUM |  | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.276 INCHES MINIMUM AND |  |  | 0.286 INCHES MAXIMUM |  | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.560 INCHES MINIMUM AND |  |  | 0.564 INCHES MAXIMUM |  | TEMP RATING | 800.0 DEG FAHRENHEIT NOMINAL |  | FEATURES PROVIDED | FLOATING NUT |  | PRECIOUS MATERIAL | SILVER |  | PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACE SILVER |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 36659 |  | DESIGN CONTROL REFERENCE | LS10049C4-4 | 
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