NSN 5310-00-943-1991

Part Details | ROUND PLAIN NUT

5310-00-943-1991 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: S6135200534, S6135-20053-4, 5310-00-943-1991, 00-943-1991, 5310009431991, 009431991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 196500-943-199115887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-00-943-1991
Part Number Cage Code Manufacturer
S6135-20053-478286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-00-943-1991
Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE2.312 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
FLANGE THICKNESS0.162 INCHES NOMINAL
NUT DIAMETER2.106 INCHES NOMINAL
NUT THICKNESS0.312 INCHES NOMINAL
UNDERCUT THICKNESS0.100 INCHES NOMINAL
DRIVE POINT QUANTITY8