NSN 5310-01-131-5493

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-131-5493 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: ST3M7877, ST3M787-7, BH7877, BH787-7, E126957, E12695-7, 10109602, E126957, E12695-7, 79317CM720, 79317CM-720, 5310-01-131-5493, 01-131-5493, 5310011315493, 011315493

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 12, 198201-131-549329730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED HEXAGON

Cross Reference | NSN 5310-01-131-5493
Part Number Cage Code Manufacturer
ST3M787-776301BOEING COMPANY, THEDBA BOEING
BH787-727238BRISTOL INDUSTRIES
E12695-772962HARVARD INDUSTRIES INC
10109602A486GNIMIKKEISTOKESKUS NCB FINLAND
E12695-756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
79317CM-72056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-131-5493
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED HEXAGON
WASHER OUTSIDE DIAMETER0.645 INCHES MAXIMUM
OVERALL HEIGHT0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
WASHER THICKNESS0.070 INCHES NOMINAL
WIDTH ACROSS FLATS0.494 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM