NSN 5310-00-918-3921

Part Details | ROUND PLAIN NUT

5310-00-918-3921 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: 506955, 506955, 5310-00-918-3921, 00-918-3921, 5310009183921, 009183921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-918-392115887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-00-918-3921
Part Number Cage Code Manufacturer
50695599106AMERICAN AIRCRAFT PARTS MFG. CO.
50695577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-918-3921
Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE5.312 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE ROUND
SMALL END DIAMETER5.700 INCHES MINIMUM AND 5.720 INCHES MAXIMUM
DRIVE POINT DEPTH0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
NUT DIAMETER5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM
NUT THICKNESS1.220 INCHES MINIMUM AND 1.240 INCHES MAXIMUM
DRIVE POINT WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
UNDERCUT THICKNESS1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
DRIVE POINT QUANTITY12