NSN 3040-00-106-1878
Part Details | STRAIGHT SHAFT
3040-00-106-1878 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: 40668, 3040-00-106-1878, 00-106-1878, 3040001061878, 001061878
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JUL 12, 1968 | 00-106-1878 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-106-1878
Part Number | Cage Code | Manufacturer |
---|---|---|
40668 | 26344 | NEW HAVEN MFG CORP |
Technical Data | NSN 3040-00-106-1878
Characteristic | Specifications |
---|---|
MATERIAL | STEEL COMP 303 |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 16.0 MICROINCHES |
FIRST END STYLE | PLAIN |
FIRST END DIAMETER | 0.1245 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 2 FLAT KEYWAY |
SECOND END GROOVE WIDTH | 0.0180 INCHES NOMINAL |
SECOND END GROOVE DIAMETER | 0.0950 INCHES NOMINAL |
SECOND END DISTANCE FROM END TO GROOVE | 0.050 INCHES NOMINAL |
SECOND END DIAMETER | 0.1245 INCHES NOMINAL |
SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.283 INCHES NOMINAL |
OVERALL LENGTH | 0.940 INCHES NOMINAL |