NSN 5310-01-281-8548

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-281-8548 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: 73781CM820, 73781CM-820, 5310-01-281-8548, 01-281-8548, 5310012818548, 012818548

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 03, 198801-281-854829730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED HEXAGON

Cross Reference | NSN 5310-01-281-8548
Part Number Cage Code Manufacturer
73781CM-82056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-281-8548
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED HEXAGON
WASHER OUTSIDE DIAMETER0.770 INCHES MAXIMUM
OVERALL HEIGHT0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
WASHER THICKNESS0.070 INCHES NOMINAL
WIDTH ACROSS FLATS0.554 INCHES MINIMUM AND 0.566 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING1800.0 DEG FAHRENHEIT MAXIMUM
END ITEM IDENTIFICATIONPACER SPECIAL