NSN 5310-01-253-7130

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-253-7130 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: FN1418524, FN1418-524, 5310-01-253-7130, 01-253-7130, 5310012537130, 012537130

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 23, 198701-253-713029729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-253-7130
Part Number Cage Code Manufacturer
FN1418-52456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-253-7130
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING44.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.490 INCHES MAXIMUM
OVERALL HEIGHT0.365 INCHES MAXIMUM
WASHER THICKNESS0.042 INCHES MINIMUM
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING1400.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND LOCATIONALL SURFACES SILVER
BEARING SURFACE FINISH125.0 MICROINCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT