NSN 5310-00-176-6221

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-176-6221 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: 131W61D53, 5310-00-176-6221, 00-176-6221, 5310001766221, 001766221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 30, 197000-176-622129730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-176-6221
Part Number Cage Code Manufacturer
131W61D5309790EATON AEROSPACE LLCDBA STERER ENGINEERING DIV VALVE &
Technical Data | NSN 5310-00-176-6221
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.244 INCHES MAXIMUM
OVERALL HEIGHT0.115 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
WASHER THICKNESS0.010 INCHES MINIMUM
WIDTH ACROSS FLATS0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN