NSN 5310-00-638-1126

Part Details | ROUND PLAIN NUT

5310-00-638-1126 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: S164061105, S1640-61105, S164061105, S1640-61105, 5310-00-638-1126, 00-638-1126, 5310006381126, 006381126

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-638-112615887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-00-638-1126
Part Number Cage Code Manufacturer
S1640-6110554878ROTAIR INDUSTRIES, INC.
S1640-6110578286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-00-638-1126
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE2.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
DRIVE POINT DEPTH0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
NUT DIAMETER2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM
NUT THICKNESS0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
DRIVE POINT WIDTH0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
DRIVE POINT QUANTITY6