NSN 5310-00-857-5558

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-857-5558 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Alternate Parts: RM180140, RM1801-40, SPS21FA440, SPS21-FA-440, RM180140, RM1801-40, MS21045L04, MS21045L04, 28FH440, 28FH-440, SPS21FA440, SPS21-FA-440, 5310-00-857-5558, 00-857-5558, 5310008575558, 008575558

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-857-555805277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-857-5558
Part Number Cage Code Manufacturer
RM1801-40019L2FITZ AEROSPACE, LLCDBA ESNA
SPS21-FA-44080244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
RM1801-4072962HARVARD INDUSTRIES INC
MS21045L0496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21045L0480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
28FH-44056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SPS21-FA-44080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-00-857-5558
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPEH$DWF
THREAD SERIES UNJC
NOMINAL THREAD SIZE0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3B
NUT HEIGHT0.133 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES