NSN 5310-00-755-7681

Part Details | ROUND PLAIN NUT

5310-00-755-7681 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: 2040012221, 204-001-222-1, 2040012221, 204-001-222-1, 2040012221, 204-001-222-1, 5310-00-755-7681, 00-755-7681, 5310007557681, 007557681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-755-768115887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

CONFIGURATION J

Cross Reference | NSN 5310-00-755-7681
Part Number Cage Code Manufacturer
204-001-222-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
204-001-222-180070LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
204-001-222-104614TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS
Technical Data | NSN 5310-00-755-7681
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE1.375 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
NUT STYLE ROUND
SMALL END DIAMETER1.656 INCHES NOMINAL
DRIVE POINT DEPTH0.094 INCHES NOMINAL
NUT DIAMETER1.906 INCHES NOMINAL
NUT THICKNESS0.281 INCHES NOMINAL
DRIVE POINT WIDTH0.188 INCHES NOMINAL
DRIVE POINT QUANTITY8
HOLE CONFIGURATION STYLE CONFIGURATION J
HOLE TYPE AND QUANTITY4 DRILLED
DRILLED HOLE DIAMETER0.053 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED