NSN 5310-00-638-1257

Part Details | ROUND PLAIN NUT

5310-00-638-1257 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: 7604983, 5310-00-638-1257, 00-638-1257, 5310006381257, 006381257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-638-125715887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-00-638-1257
Part Number Cage Code Manufacturer
760498319200US ARMY ARDEC RDECOM
Technical Data | NSN 5310-00-638-1257
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
SMALL END DIAMETER0.182 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
NUT DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
NUT THICKNESS0.349 INCHES MINIMUM AND 0.359 INCHES MAXIMUM