NSN 5310-00-966-6568

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-966-6568 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: 6843617048, 6843617-048, LH6402048, LH6402-048, DLH6402048, DLH6402-048, 5310-00-966-6568, 00-966-6568, 5310009666568, 009666568

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 08, 196600-966-656829729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-966-6568
Part Number Cage Code Manufacturer
6843617-04873342ALLISON TRANSMISSION, INC.
LH6402-048019L2FITZ AEROSPACE, LLCDBA ESNA
DLH6402-04872962HARVARD INDUSTRIES INC
Technical Data | NSN 5310-00-966-6568
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 DIAMETER0.430 INCHES NOMINAL
OVERALL HEIGHT0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WASHER THICKNESS0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL