NSN 5310-01-087-0976

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-087-0976 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: E1242910, E12429-10, 2090105041, 209-010-504-1, 788471018, 78847-1018, 788471018, 78847-1018, 5310-01-087-0976, 01-087-0976, 5310010870976, 010870976

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 12, 197901-087-097629725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-087-0976
Part Number Cage Code Manufacturer
E12429-1022599AMERACE CORPESNA DIV
209-010-504-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
78847-101897499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
78847-101856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-087-0976
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
WIDTH ACROSS FLATS0.743 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEST DATA DOCUMENT81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).