NSN 3040-00-409-8930

Part Details | STRAIGHT SHAFT

3040-00-409-8930 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: 246000274, 3040-00-409-8930, 00-409-8930, 3040004098930, 004098930

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 13, 197000-409-893022109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-409-8930
Part Number Cage Code Manufacturer
24600027409605BOMAG USASUB OF UNITED DOMINION INDUSTRIES
Technical Data | NSN 3040-00-409-8930
Characteristic Specifications
MATERIAL STEEL COMP 1045
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD NO. 66 FED STD SINGLE MATERIAL RESPONSE
FIRST END STYLE FLAT KEYWAY
FIRST END KEYWAY WIDTH0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH1.375 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.141 INCHES NOMINAL
FIRST END DIAMETER1.2480 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 PLAIN
SECOND END KEYWAY WIDTH0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH2.000 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.141 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END3.188 INCHES NOMINAL
SECOND END DIAMETER1.2480 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
OVERALL LENGTH36.625 INCHES NOMINAL
SPECIAL FEATURESFIRST END HAS A SECOND KEYWAY,0.250/0.251 IN. W,0.141 IN. DP 4.438 IN. FROM KEYWAY CENTER TO END,2.000 IN. LG