NSN 5310-01-388-8013

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-388-8013 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: ALL119734, ALL11973-4, ALL119734, ALL11973-4, ST148810, ST1488-10, ST148410, ST1484-10, 5310-01-388-8013, 01-388-8013, 5310013888013, 013888013

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 199401-388-801329729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-388-8013
Part Number Cage Code Manufacturer
ALL11973-4019L2FITZ AEROSPACE, LLCDBA ESNA
ALL11973-472962HARVARD INDUSTRIES INC
ST1488-1077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
ST1484-1077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-01-388-8013
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.450 INCHES NOMINAL
OVERALL HEIGHT0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER