NSN 5310-00-321-9804

Part Details | DOUBLE HEXAGON EXTENDED WASHER PLAIN NUT

5310-00-321-9804 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Alternate Parts: ST3M612C7M, ST3M612C7, 115727, 11572-7, 743847, 74384-7, 74384M7, 743847M, 74384-7M, 743847, 74384-7, 5310-00-321-9804, 00-321-9804, 5310003219804, 003219804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 197300-321-980404888 ( NUT, PLAIN, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-321-9804
Part Number Cage Code Manufacturer
ST3M612C7M76301BOEING COMPANY, THEDBA BOEING
ST3M612C776301BOEING COMPANY, THEDBA BOEING
11572-772962HARVARD INDUSTRIES INC
74384-750392SPS TECHNOLOGIES INC
74384M756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
74384-7M56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
74384-756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-321-9804
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.697 INCHES MAXIMUM
OVERALL HEIGHT0.495 INCHES MAXIMUM
WASHER THICKNESS0.087 INCHES NOMINAL
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
SPECIAL FEATURESSLOTS IN UPPER PORTION