NSN 5310-01-329-6681

Part Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-329-6681 A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: KFN512DL5, KFN512DL5, BHW136M5, KFN512DL5, KFN512DL5, 03A136W5L, KFN512DL5, KFN512DL5, 5310-01-329-6681, 01-329-6681, 5310013296681, 013296681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 20, 199001-329-668129736 ( NUT, SELF-LOCKING, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

FLAT WITH TURNED UP EDGE

Cross Reference | NSN 5310-01-329-6681
Part Number Cage Code Manufacturer
KFN512DL592215ARCONIC GLOBAL FASTENERS & RINGS,INC.
KFN512DL515653ARCONIC GLOBAL FASTENERS & RINGS,INC.
BHW136M527238BRISTOL INDUSTRIES
KFN512DL517446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
KFN512DL597928HUCK INTL INC
03A136W5L1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
KFN512DL556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
KFN512DL580539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-01-329-6681
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
NUT STYLE FLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER0.560 INCHES MAXIMUM
OVERALL HEIGHT0.430 INCHES MAXIMUM
WIDTH ACROSS FLATS0.369 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT