NSN 3040-01-083-5642

Part Details | STRAIGHT SHAFT

3040-01-083-5642 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 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 aligning 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 designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.

Alternate Parts: XM69476, 12284018, 3040-01-083-5642, 01-083-5642, 3040010835642, 010835642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 26, 197901-083-564222109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

SPLINED (STRAIGHT)

TAPERED WITH FLAT

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-083-5642
Part Number Cage Code Manufacturer
XM6947601417GENERAL DYNAMICS LAND SYSTEMS INC.DBA GENERAL DYNAMICS LAND SYSTEMS
1228401819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-083-5642
Characteristic Specifications
MATERIAL0$DST8640
MATERIAL DOCUMENT AND CLASSIFICATIONAASTM A322$AASTM A331 ALL MATERIAL RESPONSES
FIRST END STYLE3 TAPERED WITH FLAT
FIRST END DIAMETER0.3120 INCHES NOMINAL
FIRST END HOLE DIAMETER0.1250 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.310 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 SPLINED (STRAIGHT)
SECOND END TONGUE THICKNESS0.187 INCHES NOMINAL
SECOND END TONGUE WIDTH0.312 INCHES NOMINAL
SECOND END DIAMETER0.3120 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1930 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.220 INCHES NOMINAL
SECOND END HOLE DEPTH0.187 INCHES NOMINAL
SECOND END STEP LENGTH3.620 INCHES NOMINAL
OVERALL LENGTH5.380 INCHES NOMINAL
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONM-1 ABRAMS, 120MM FT GUN (M1A1) COMBAT TANK.