NSN 5310-00-540-2528

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-540-2528 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: H490684, H49068-4, 9109M45P06, 9109M45P03, SME99254, SME9925-4, 9109M45P06, 5310-00-540-2528, 00-540-2528, 5310005402528, 005402528

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 25, 197400-540-252829730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED HEXAGON

Cross Reference | NSN 5310-00-540-2528
Part Number Cage Code Manufacturer
H49068-415653ARCONIC GLOBAL FASTENERS & RINGS,INC.
9109M45P0607482GENERAL ELECTRIC COMPANYDBA GE
9109M45P0307482GENERAL ELECTRIC COMPANYDBA GE
SME9925-472962HARVARD INDUSTRIES INC
9109M45P0656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-540-2528
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 SLOTTED HEXAGON
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
OVERALL HEIGHT0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM
WASHER THICKNESS0.025 INCHES NOMINAL
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING550.0 DEG FAHRENHEIT MAXIMUM