NSN 5310-00-454-1256

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-454-1256 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: H296499, H29649-9, STSCD00718, STSCD007-18, 68457918, 68457-918, 5310-00-454-1256, 00-454-1256, 5310004541256, 004541256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 196900-454-125629729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-454-1256
Part Number Cage Code Manufacturer
H29649-915653ARCONIC GLOBAL FASTENERS & RINGS,INC.
STSCD007-1898897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
68457-91856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-454-1256
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB30.0 ROCKWELL C MAXIMUM AND 46.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.968 INCHES MAXIMUM
OVERALL HEIGHT0.633 INCHES MAXIMUM
WASHER THICKNESS0.175 INCHES NOMINAL
WIDTH ACROSS FLATS0.675 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND 450.0 DEG FAHRENHEIT MAXIMUM