NSN 5310-01-135-0049

Part Details | OCTAGON PLAIN NUT

5310-01-135-0049 A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

Alternate Parts: 7979309, 5310-01-135-0049, 01-135-0049, 5310011350049, 011350049

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 16, 198201-135-004916979 ( NUT, PLAIN, OCTAGON )
REFERENCE DRAWINGS & PICTURES

PLAIN, OCTAGON

Cross Reference | NSN 5310-01-135-0049
Part Number Cage Code Manufacturer
797930919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-135-0049
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE3.375 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING89.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 92.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
NUT STYLE PLAIN, OCTAGON
NUT HEIGHT0.312 INCHES NOMINAL
WIDTH ACROSS FLATS4.844 INCHES MINIMUM AND 4.891 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
FEATURES PROVIDED CASEHARDENED