NSN 5310-01-252-5299

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-252-5299 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: 84529206561, 845-2920656-1, 699291011, 69929-1011, 5310-01-252-5299, 01-252-5299, 5310012525299, 012525299

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 03, 198701-252-529929729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-252-5299
Part Number Cage Code Manufacturer
845-2920656-117077LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
69929-101156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-252-5299
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER1.050 INCHES NOMINAL
OVERALL HEIGHT0.586 INCHES NOMINAL
WASHER THICKNESS0.099 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN