NSN 5310-00-688-2069

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-688-2069 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: 52Z1835048, 52Z1835-048, 52Z1835048, 52Z1835-048, 52Z1835048, 52Z1835-048, 524941, 5310-00-688-2069, 00-688-2069, 5310006882069, 006882069

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-688-206929729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-688-2069
Part Number Cage Code Manufacturer
52Z1835-04897499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
52Z1835-04872962HARVARD INDUSTRIES INC
52Z1835-04856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
52494103104TELEDYNE TECHNOLOGIES INCORPORATEDDBA TELEDYNE TURBINE ENGINES
Technical Data | NSN 5310-00-688-2069
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 HEIGHT0.314 INCHES MINIMUM AND 0.329 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 RATING550.0 DEG FAHRENHEIT NOMINAL