NSN 5310-01-057-3103

Part Details | DOUBLE HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-057-3103 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Alternate Parts: ST3M612C14M, 1157214, 11572-14, 74384M14, 7438414M, 74384-14M, 5310-01-057-3103, 01-057-3103, 5310010573103, 010573103

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 10, 197801-057-310304888 ( NUT, PLAIN, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-057-3103
Part Number Cage Code Manufacturer
ST3M612C14M76301BOEING COMPANY, THEDBA BOEING
11572-1472962HARVARD INDUSTRIES INC
74384M1456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
74384-14M56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-057-3103
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER1.438 INCHES MAXIMUM
OVERALL HEIGHT0.958 INCHES MAXIMUM
WASHER THICKNESS0.200 INCHES NOMINAL
WIDTH ACROSS FLATS1.052 INCHES MINIMUM AND 1.065 INCHES MAXIMUM
SPECIAL FEATURESSLOTS IN UPPER PORTION OF NUT; DRY FILM LUBRICANT