NSN 5310-01-137-6954

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-137-6954 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: FN22524, FN22-524, 395038, 5310-01-137-6954, 01-137-6954, 5310011376954, 011376954

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 01, 198201-137-695429729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-137-6954
Part Number Cage Code Manufacturer
FN22-52456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
39503877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-01-137-6954
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
OVERALL HEIGHT0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
WASHER THICKNESS0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN