NSN 5310-00-680-5209

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-680-5209 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: 3M2214, 3M221-4, H234, H23-4, 3M2214, 3M221-4, LH3393048, LH3393-048, H234, H23-4, H234, H23-4, H234, H23-4, 3M2214, 3M221-4, H234, H23-4, H234, H23-4, 5310-00-680-5209, 00-680-5209, 5310006805209, 006805209

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-680-520929729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-680-5209
Part Number Cage Code Manufacturer
3M221-475237ARCONIC GLOBAL FASTENERS & RINGS,INC.
H23-415653ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M221-476301BOEING COMPANY, THEDBA BOEING
LH3393-04872962HARVARD INDUSTRIES INC
H23-4F7652KLX AEROSPACE SOLUTIONS II SAS
H23-4FB009KLX INC
H23-4R1120SATAIR A/S
3M221-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
H23-4B1395TECHNICAL AIRBORNE COMPONENTS SPRL
H23-4F6033TECNOTEC SARL
Technical Data | NSN 5310-00-680-5209
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 MAXIMUM
OVERALL HEIGHT0.328 INCHES MAXIMUM
WASHER THICKNESS0.045 INCHES NOMINAL
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING500.0 DEG FAHRENHEIT NOMINAL