NSN 5310-01-248-1374

Part Details | ROUND SELF-LOCKING NUT

5310-01-248-1374 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.

Alternate Parts: 5829200, 5310-01-248-1374, 01-248-1374, 5310012481374, 012481374

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 16, 198701-248-137415895 ( NUT, SELF-LOCKING, ROUND )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-248-1374
Part Number Cage Code Manufacturer
582920053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-248-1374
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE2.875 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING30.0 ROCKWELL C MINIMUM
NUT DIAMETER3.749 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
NUT THICKNESS1.620 INCHES NOMINAL
UNDERCUT THICKNESS0.470 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT