NSN 5310-00-134-4191

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-00-134-4191 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.

Alternate Parts: SS509004, SS5090-04, SS509004, SS5090-04, 5310-00-134-4191, 00-134-4191, 5310001344191, 001344191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 196900-134-419101854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-00-134-4191
Part Number Cage Code Manufacturer
SS5090-0478286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
SS5090-0456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-134-4191
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.399 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
BEARING SURFACE FINISH125.0 MICROINCHES