2990-00-974-7443 MANIFOLD,HEATER Index 4710-00-974-7446 TUBE ASSEMBLY,METAL

National Stock Number:
5310-00-974-7444

Federal Supply Class:
5310

National Item Identification Number:
009747444

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
23AX39576040MACK TRUCKS INC PARTS OPN


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.460 INCHES NOMINAL
NUT STYLECASTELLATED, HEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.437 INCHES
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH14
WIDTH ACROSS FLATS0.620 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


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