NSN 5310-00-990-7281

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-990-7281 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: 328C150D4020C, 328C150D4020C, 5310-00-990-7281, 00-990-7281, 5310009907281, 009907281

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-990-728105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-00-990-7281
Part Number Cage Code Manufacturer
328C150D4020C97942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
328C150D4020C79500WESTINGHOUSE ELECTRIC CORP
Technical Data | NSN 5310-00-990-7281
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
NUT HEIGHT0.313 INCHES NOMINAL
WIDTH ACROSS FLATS0.440 INCHES NOMINAL
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL