NSN 3040-01-646-8121

Part Details | STRAIGHT AXLE

3040-01-646-8121 A straight axle having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (0.025 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. It is not designed for use in aliging by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items used to transmit motion see SHAFT, STRAIGHT. For items having machined ends which constitute steps see AXLE(1), SHOLDERED. Excludes SHAFT(1), SHOULDERED; and BOLT, FLUID PASSAGE.

Alternate Parts: 12446469, 3040-01-646-8121, 01-646-8121, 3040016468121, 016468121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 31, 201501-646-812140524 ( AXLE, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-01-646-8121
Part Number Cage Code Manufacturer
1244646919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-646-8121
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A600 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END STYLE5 INTERNAL THREADED
FIRST END DIAMETER1.375 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.380 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER1.375 INCHES NOMINAL
SECOND END HOLE DIAMETER0.079 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.190 INCHES NOMINAL
OVERALL LENGTH2.120 INCHES NOMINAL
END ITEM IDENTIFICATION2520-01-626=5061
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT,STRAIGHT