NSN 5310-00-949-3661

Part Details | ROUND PLAIN NUT

5310-00-949-3661 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: 6510311018101, 65103-11018-101, 5310-00-949-3661, 00-949-3661, 5310009493661, 009493661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 196600-949-366115887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-00-949-3661
Part Number Cage Code Manufacturer
65103-11018-10178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-00-949-3661
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE3.125 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
NUT STYLE ROUND
DRIVE POINT DEPTH0.123 INCHES NOMINAL
NUT DIAMETER4.120 INCHES NOMINAL
NUT THICKNESS0.437 INCHES NOMINAL
DRIVE POINT WIDTH0.375 INCHES NOMINAL
DRIVE POINT QUANTITY16