NSN 5310-00-455-2579

Part Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-00-455-2579 A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Alternate Parts: 55LH4367048, 55LH4367-048, STSCA001N08, 5310-00-455-2579, 00-455-2579, 5310004552579, 004552579

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 25, 196900-455-257929732 ( NUT, SELF-LOCKING, SINGLE BALL SEAT, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SINGLE BALL SEAT, HEXAGON

Cross Reference | NSN 5310-00-455-2579
Part Number Cage Code Manufacturer
55LH4367-04872962HARVARD INDUSTRIES INC
STSCA001N0898897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-455-2579
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING46.0 ROCKWELL C MAXIMUM
NUT STYLE SINGLE BALL SEAT, HEXAGON
BALL SEAT RADIUS0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
NUT HEIGHT0.241 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
WIDTH ACROSS FLATS0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL