NSN 5310-01-076-4958

Part Details | DOUBLE HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-076-4958 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Alternate Parts: MS976710, MS9767-10, 5310-01-076-4958, 01-076-4958, 5310010764958, 010764958

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 07, 197901-076-495804888 ( NUT, PLAIN, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-076-4958
Part Number Cage Code Manufacturer
MS9767-1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-076-4958
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
OVERALL HEIGHT0.319 INCHES MINIMUM AND 0.339 INCHES MAXIMUM
WASHER THICKNESS0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
SPECIAL FEATURES6 SCALLOPS EQUALLY SPACED ON WASHER IN RELATION TO DOUBLE HEXAGON
BEARING SURFACE FINISH125.0 MICROINCHES