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		                        | National Stock Number:
 5310-00-782-0009
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 007820009
 
 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:
 
 | 15700E054 | 56878 | SPS TECHNOLOGIES, LLC |  | 15700E054 | 80539 | SPS TECHNOLOGIES, LLC |  | T2CH524M | 11815 | SPS TECHNOLOGIES, LLC |  | R2100C5M | 52828 | REPUBLIC FASTENER MFG. CORP. |  | MS21050L5 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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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 | 0.312 INCHES |  | THREAD QUANTITY PER INCH | 24 |  | THREAD CLASS | 3B |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR |  |  | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR |  |  | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM |  | NUT LENGTH | 1.292 INCHES MAXIMUM |  | NUT HEIGHT | 0.422 INCHES MAXIMUM |  | PLATE THICKNESS | 0.065 INCHES MAXIMUM |  | PLATE WIDTH | 0.681 INCHES MINIMUM AND |  |  | 0.766 INCHES MAXIMUM |  | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |  |  | 101.0 DEGREES MAXIMUM NUT |  | LUBRICATION | DRY FILM LUBRICANT |  | NUT MOUNTING PROVISION | STRAIGHT HOLES |  | MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |  | MOUNTING HOLE DIAMETER | 0.130 INCHES MINIMUM AND |  |  | 0.135 INCHES MAXIMUM |  | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND |  |  | 0.505 INCHES MAXIMUM |  | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND |  |  | 1.002 INCHES MAXIMUM |  | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 96906 |  | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS21050L5 | 
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