NSN 5310-01-331-7221

Part Details | ROUND PLAIN NUT

5310-01-331-7221 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: 331102020, 331-102-020, 6318049, 5310-01-331-7221, 01-331-7221, 5310013317221, 013317221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 24, 199001-331-722115887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-01-331-7221
Part Number Cage Code Manufacturer
331-102-02047432INTERSPIRO, INC.
631804953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-331-7221
Characteristic Specifications
THREAD SERIES M
NOMINAL THREAD SIZE7.50 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.50
THREAD TOLERANCE CLASS6H INTERNAL
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
SMALL END DIAMETER7.9 MILLIMETERS NOMINAL
DRIVE POINT DEPTH1.0 MILLIMETERS NOMINAL
NUT DIAMETER9.3 MILLIMETERS MINIMUM AND 9.5 MILLIMETERS MAXIMUM
NUT THICKNESS3.5 MILLIMETERS NOMINAL
DRIVE POINT WIDTH2.0 MILLIMETERS NOMINAL
UNDERCUT THICKNESS1.0 MILLIMETERS NOMINAL
DRIVE POINT QUANTITY12