NSN 5310-01-059-0259

Part Details | DOUBLE HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-059-0259 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Alternate Parts: GN511AA624M, 74638M624, 5310-01-059-0259, 01-059-0259, 5310010590259, 010590259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 06, 197801-059-025904888 ( NUT, PLAIN, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-059-0259
Part Number Cage Code Manufacturer
GN511AA624M26512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
74638M62456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-059-0259
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING44.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.649 INCHES MAXIMUM
OVERALL HEIGHT0.350 INCHES MAXIMUM
WASHER THICKNESS0.065 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESSLOTTED AND MOLYBENUM DISULFIDE DRY FILM LUBRICANT AFTER PLATING