NSN 5310-01-342-7253

Part Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-01-342-7253 A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Alternate Parts: KFN6715, KFN671-5, KFN522DL5DL, LE11400360005, LE114-0036-0005, BH00629M5M, MN365AW, MN36-5AW, KFN6715, KFN671-5, KFN6715, KFN671-5, 5310-01-342-7253, 01-342-7253, 5310013427253, 013427253

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 29, 199101-342-725329732 ( NUT, SELF-LOCKING, SINGLE BALL SEAT, HEXAGON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-342-7253
Part Number Cage Code Manufacturer
KFN671-515653ARCONIC GLOBAL FASTENERS & RINGS,INC.
KFN522DL5DL15653ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE114-0036-000543999BOEING COMPANY, THEDBA BOEING
BH00629M5M27238BRISTOL INDUSTRIES
MN36-5AW73197HI-SHEAR CORPORATION
KFN671-517446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
KFN671-556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-342-7253
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
WASHER OUTSIDE DIAMETER0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
OVERALL HEIGHT0.430 INCHES NOMINAL
BALL SEAT RADIUS0.313 INCHES NOMINAL
WASHER THICKNESS0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
SPECIAL FEATURESWITH MATCHING WASHER
END ITEM IDENTIFICATIONB-1B AIRCRAFT