NSN 5310-00-958-8801

Part Details | DOUBLE HEXAGON SELF-LOCKING NUT

5310-00-958-8801 A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Alternate Parts: HE11400960004, HE114-0096-0004, HE11400960004, HE114-0096-0004, EWSN264, EWSN26-4, HE11400960004, HE114-0096-0004, 5310-00-958-8801, 00-958-8801, 5310009588801, 009588801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 25, 196600-958-880105276 ( NUT, SELF-LOCKING, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-958-8801
Part Number Cage Code Manufacturer
HE114-0096-000417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HE114-0096-000489372ROCKWELL INTERNATIONAL CORPNORTH AMERICAN AIRCRAFT OPNS
EWSN26-450392SPS TECHNOLOGIES INC
HE114-0096-000456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-958-8801
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
NUT HEIGHT0.199 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES