NSN 3040-01-121-1911

Part Details | STRAIGHT SHAFT

3040-01-121-1911 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: 8104384431A37, 810-4384431-A-37, 8104384431, 810-4384431, 8034384431A080, 803-4384431-A-080, 8034384431, 803-4384431, 3040-01-121-1911, 01-121-1911, 3040011211911, 011211911

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 31, 198101-121-191122109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-121-1911
Part Number Cage Code Manufacturer
810-4384431-A-3780064NAVAL SHIP SYSTEMS COMMAND
810-438443180064NAVAL SHIP SYSTEMS COMMAND
803-4384431-A-08080064NAVAL SHIP SYSTEMS COMMAND
803-438443180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-121-1911
Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END STYLE3 PLAIN
FIRST END DIAMETER0.3080 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS0.242 INCHES NOMINAL
FIRST END STEP LENGTH0.360 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 TAPERED WITH FLAT
SECOND END GROOVE WIDTH0.2000 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2030 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.168 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.0930 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.356 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.268 INCHES NOMINAL
SECOND END DIAMETER0.3080 INCHES NOMINAL
OVERALL LENGTH7.625 INCHES NOMINAL