NSN 5310-01-068-1323

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-068-1323 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: NAS1291X8, 5310-01-068-1323, 01-068-1323, 5310010681323, 010681323

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 16, 197801-068-132329730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-068-1323
Part Number Cage Code Manufacturer
NAS1291X880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-068-1323
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.814 INCHES MAXIMUM
OVERALL HEIGHT0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
WASHER THICKNESS0.040 INCHES NOMINAL
WIDTH ACROSS FLATS0.556 INCHES MINIMUM AND 0.566 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1291 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD