NSN 5310-01-015-5728

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-015-5728 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: 184909, Z2336048, Z2336-048, SD.300.55135, 55136428, 55136-428, SD.300.55135, 753949, 184909, 5310-01-015-5728, 01-015-5728, 5310010155728, 010155728

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 23, 197601-015-572829725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-015-5728
Part Number Cage Code Manufacturer
18490972962HARVARD INDUSTRIES INC
Z2336-0480PTK6SPS TECHNOLOGIES INC
SD.300.5513556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
55136-42856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SD.300.5513580539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
75394977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
18490977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-01-015-5728
Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MAXIMUM
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.320 INCHES NOMINAL
WIDTH ACROSS FLATS0.435 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE FREE-RUNNING ALL METAL DESIGN