NSN 5310-01-342-3684

Part Details | HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-342-3684 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Alternate Parts: 12592579, 5310-01-342-3684, 01-342-3684, 5310013423684, 013423684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 20, 199101-342-368404889 ( NUT, PLAIN, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-342-3684
Part Number Cage Code Manufacturer
1259257919200US ARMY ARDEC RDECOM
Technical Data | NSN 5310-01-342-3684
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER2.510 INCHES NOMINAL
OVERALL HEIGHT1.060 INCHES NOMINAL
WASHER THICKNESS0.390 INCHES NOMINAL
WIDTH ACROSS FLATS1.875 INCHES NOMINAL
END ITEM IDENTIFICATIONM119A1 HOWITZER