NSN 5310-00-159-1577

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-159-1577 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: MILN45913, MIL-N-45913, MS519883, MS51988-3, MS519883, MS51988-3, 5310-00-159-1577, 00-159-1577, 5310001591577, 001591577

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 24, 197100-159-157729730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-159-1577
Part Number Cage Code Manufacturer
MIL-N-4591381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51988-396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS51988-345152OSHKOSH CORPORATION
Technical Data | NSN 5310-00-159-1577
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.560 INCHES MAXIMUM
OVERALL HEIGHT0.300 INCHES MAXIMUM
WASHER THICKNESS0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
WIDTH ACROSS FLATS0.4280 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT