NSN 5310-00-964-6781

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-964-6781 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: VN450B048, R399P2, VN450B048, VN450B048, R399P2, H195174, H19517-4, BH001914, BH00191-4, Z4063048, Z4063-048, Z1855048, Z1855-048, R399P2M, R399P2S, R399P2M, R399P2J, R399P2H, R399P2C, R399P2A, R399P2, Z4063048, Z4063-048, Z1855048, Z1855-048, SL4905428, SL4905-428, SA4993C428, SA4993C-428, H195174, H19517-4, 119FW428, 5310-00-964-6781, 00-964-6781, 5310009646781, 009646781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-964-678129729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-964-6781
Part Number Cage Code Manufacturer
VN450B048C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
R399P251792APOLLO AEROSPACE COMPONENTS LLC
VN450B04892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VN450B04806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
R399P25R793ARCONIC GLOBAL FASTENERS & RINGS,INC.
H19517-415653ARCONIC GLOBAL FASTENERS & RINGS,INC.
BH00191-427238BRISTOL INDUSTRIES
Z4063-048019L2FITZ AEROSPACE, LLCDBA ESNA
Z1855-048019L2FITZ AEROSPACE, LLCDBA ESNA
R399P2M8K112FREUNDLICH SUPPLY COMPANY, INC.
R399P2S07482GENERAL ELECTRIC COMPANYDBA GE
R399P2M07482GENERAL ELECTRIC COMPANYDBA GE
R399P2J07482GENERAL ELECTRIC COMPANYDBA GE
R399P2H07482GENERAL ELECTRIC COMPANYDBA GE
R399P2C07482GENERAL ELECTRIC COMPANYDBA GE
R399P2A07482GENERAL ELECTRIC COMPANYDBA GE
R399P207482GENERAL ELECTRIC COMPANYDBA GE
Z4063-04872962HARVARD INDUSTRIES INC
Z1855-04872962HARVARD INDUSTRIES INC
SL4905-42852828REPUBLIC FASTENER MFG. CORPDBA ARCONIC FASTENING SYSTEMS AND
SA4993C-42852828REPUBLIC FASTENER MFG. CORPDBA ARCONIC FASTENING SYSTEMS AND
H19517-4R1120SATAIR A/S
119FW42856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-964-6781
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 DIAMETER0.443 INCHES MAXIMUM
OVERALL HEIGHT0.396 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
WASHER THICKNESS0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
WIDTH ACROSS FLATS0.369 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING1200.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIAL SILVER