NSN 5310-00-139-7397

Part Details | SQUARE PLAIN NUT

5310-00-139-7397 A nut, flat on top and bottom, having 4 flat sides. 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: 616183C1, 616183C1, 5310-00-139-7397, 00-139-7397, 5310001397397, 001397397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 18, 197100-139-739701858 ( NUT, PLAIN, SQUARE )
REFERENCE DRAWINGS & PICTURES

SQUARE

Cross Reference | NSN 5310-00-139-7397
Part Number Cage Code Manufacturer
616183C10SAT8KOMATSU AMERICA CORP.
616183C192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
Technical Data | NSN 5310-00-139-7397
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SQUARE
NUT HEIGHT0.591 INCHES NOMINAL
WIDTH ACROSS FLATS0.743 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT