NSN 5310-01-355-8601

Part Details | HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-355-8601 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Alternate Parts: 3180983, 5310-01-355-8601, 01-355-8601, 5310013558601, 013558601

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 25, 199201-355-860104889 ( NUT, PLAIN, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-355-8601
Part Number Cage Code Manufacturer
318098310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5310-01-355-8601
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE4.000 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING24.0 ROCKWELL C MINIMUM
WASHER OUTSIDE DIAMETER7.930 INCHES MINIMUM AND 7.940 INCHES MAXIMUM
OVERALL HEIGHT4.750 INCHES NOMINAL
WASHER THICKNESS0.375 INCHES NOMINAL
WIDTH ACROSS FLATS5.750 INCHES NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES