NSN 5310-01-197-8276

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-197-8276 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: 12284569, 5310-01-197-8276, 01-197-8276, 5310011978276, 011978276

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 29, 198401-197-827629730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-197-8276
Part Number Cage Code Manufacturer
1228456919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-197-8276
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.438 INCHES
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING88.0 ROCKWELL C NOMINAL
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
OVERALL HEIGHT0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
WASHER THICKNESS0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM