NSN 5310-00-208-2803

Part Details | ROUND PLAIN NUT

5310-00-208-2803 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: 5310002082803, 7709322, 5310-00-208-2803, 00-208-2803, 5310002082803, 002082803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-280315887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-00-208-2803
Part Number Cage Code Manufacturer
5310002082803SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
770932219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-00-208-2803
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE3.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE ROUND
DRIVE POINT DEPTH0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
NUT DIAMETER4.270 INCHES MINIMUM AND 4.290 INCHES MAXIMUM
NUT THICKNESS0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
DRIVE POINT WIDTH0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
DRIVE POINT QUANTITY4
SPECIAL FEATURESOUTER PERIMETER OF NUT HAS 0.156 TO 0.171 IN. GROVE CENTRALLY LOCATED