NSN 5310-01-127-0885

Part Details | ROUND SELF-LOCKING NUT

5310-01-127-0885 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: NAS149318, NAS1493-18, 5310-01-127-0885, 01-127-0885, 5310011270885, 011270885

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 23, 198201-127-088515895 ( NUT, SELF-LOCKING, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-01-127-0885
Part Number Cage Code Manufacturer
NAS1493-1880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-127-0885
Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE3.340 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
NUT STYLE ROUND
SMALL END DIAMETER3.788 INCHES MINIMUM AND 3.793 INCHES MAXIMUM
DRIVE POINT DEPTH0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
NUT DIAMETER3.875 INCHES MINIMUM AND 3.885 INCHES MAXIMUM
NUT THICKNESS0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
DRIVE POINT WIDTH0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
UNDERCUT THICKNESS0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
DRIVE POINT QUANTITY8
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
SPECIFICATION/STANDARD DATA80205-NAS1493 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BEARING SURFACE FINISH125.0 MICROINCHES