NSN 5310-01-181-9340

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-181-9340 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: HS4270624, HS4270-624, HS4270624, HS4270-624, 42FW624, 42FW-624, 5310-01-181-9340, 01-181-9340, 5310011819340, 011819340

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 18, 198401-181-934029729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-181-9340
Part Number Cage Code Manufacturer
HS4270-6248V613BOEING COMPANY, THEDBA BOEING
HS4270-62402731MCDONNELL DOUGLAS HELICOPTER CO INC
42FW-62485803MYERS TIRE SUPPLY DISTRIBUTION, INC.DIV AKRON BRANCH
Technical Data | NSN 5310-01-181-9340
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING38.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.688 INCHES MAXIMUM
OVERALL HEIGHT0.458 INCHES MAXIMUM
WASHER THICKNESS0.103 INCHES MINIMUM
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM