NSN 5310-01-358-6587

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-358-6587 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.

Alternate Parts: PHCR57, PHCR-57, HC547097, HC54709-7, 3D00267, 3D0026-7, E99257, E9925-7, PHCR57, 73781CS720, 73781CS-720, 5310-01-358-6587, 01-358-6587, 5310013586587, 013586587

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 17, 199201-358-658729725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-358-6587
Part Number Cage Code Manufacturer
PHCR-5762554ALCOA GLOBAL FASTENERS INC.DBA SIMMONDS MECAERO FAS PDTS DIV
HC54709-715653ARCONIC GLOBAL FASTENERS & RINGS,INC.
3D0026-788277BOEING COMPANY, THEDBA BOEING
E9925-772962HARVARD INDUSTRIES INC
PHCR5789305SIMMONDS PRECISION PRODUCTS INC
73781CS-72056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-358-6587
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.4375 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING46.0 ROCKWELL C MAXIMUM
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.453 INCHES NOMINAL
WIDTH ACROSS FLATS0.494 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
TEMP RATING800.0 DEG FAHRENHEIT MAXIMUM
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND LOCATION SURFACES SILVER