NSN 5310-00-857-5559

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-857-5559 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: H555, H55-5, H555, H55-5, RM1801054, RM1801-054, RM1801054, RM1801-054, YE3201, MS21045L5, MS21045L5, H555, H55-5, 28FH524, 28FH-524, SPS28GH524, SL23745, SL2374-5, 5310-00-857-5559, 00-857-5559, 5310008575559, 008575559

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-857-555905277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-857-5559
Part Number Cage Code Manufacturer
H55-515653ARCONIC GLOBAL FASTENERS & RINGS,INC.
H55-575237ARCONIC GLOBAL FASTENERS & RINGS,INC.
RM1801-054019L2FITZ AEROSPACE, LLCDBA ESNA
RM1801-05472962HARVARD INDUSTRIES INC
YE320175497LAMSON AND SESSIONS CO THE
MS21045L596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21045L580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
H55-5R1120SATAIR A/S
28FH-52456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SPS28GH52456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SL2374-597393SPS TECHNOLOGIES, LLCDBA SHUR-LOK COMPANY
Technical Data | NSN 5310-00-857-5559
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPE CHAMFERED
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
NUT HEIGHT0.271 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES