NSN 5310-01-398-8770

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-398-8770 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.

Alternate Parts: ES1633, ES1633, 5310-01-398-8770, 01-398-8770, 5310013988770, 013988770

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 10, 199401-398-877001854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-398-8770
Part Number Cage Code Manufacturer
ES16330YGR5CHAMP INDUSTRIES
ES163329968MECHANICAL EQUIPMENT SALE INC
Technical Data | NSN 5310-01-398-8770
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT HEIGHT0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
WIDTH ACROSS FLATS1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED