NSN 5310-01-321-2158

Part Details | ROUND EXTENDED WASHER SELF-LOCKING NUT

5310-01-321-2158 A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: VN3201BE070, SP529887DL, SP52988-7DL, 03A1037L, 03A103-7L, 836737L, 83673-7L, 5310-01-321-2158, 01-321-2158, 5310013212158, 013212158

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 13, 199001-321-215836744 ( NUT, SELF-LOCKING, EXTENDED WASHER, ROUND )
REFERENCE DRAWINGS & PICTURES

SPLINE DRIVE

Cross Reference | NSN 5310-01-321-2158
Part Number Cage Code Manufacturer
VN3201BE07092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
SP52988-7DL15653ARCONIC GLOBAL FASTENERS & RINGS,INC.
03A103-7L1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
83673-7L56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-321-2158
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SPLINE DRIVE
WASHER OUTSIDE DIAMETER0.763 INCHES MINIMUM AND 0.773 INCHES MAXIMUM
OVERALL HEIGHT0.475 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
WASHER THICKNESS0.055 INCHES MINIMUM
DRIVE POINT QUANTITY18
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT