NSN 3040-00-074-4240
Part Details | SHOULDERED SHAFT
3040-00-074-4240 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 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. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Alternate Parts: 57516500090, 3040-00-074-4240, 00-074-4240, 3040000744240, 000744240
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JUL 25, 1967 | 00-074-4240 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-00-074-4240
Part Number | Cage Code | Manufacturer |
---|---|---|
57516500090 | 89944 | KOLLSMAN, INC. |
Technical Data | NSN 3040-00-074-4240
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL COMP 416 |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 32.0 MICROINCHES |
FIRST END DIAMETER | 0.0615 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | FLATTED |
SECOND END FLAT DEPTH | 0.0120 INCHES MINIMUM AND 0.0130 INCHES MAXIMUM |
SECOND END FLAT LENGTH | 0.359 INCHES NOMINAL |
SECOND END DIAMETER | 0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM |
LARGEST STEP DIAMETER | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
OVERALL LENGTH | 1.038 INCHES MINIMUM AND 1.047 INCHES MAXIMUM |
STEP QUANTITY | 4 |
SPECIAL FEATURES | STEP BETWEEN END NO. 1 AND SHOULDER 0.401 IN. MIN 0.405 IN. MAX LG BEFORE BEND IS BENT,BEGINNING 0.075 IN. FROM SHOULDER,16 DEG WITH 1.125 IN. RADIUS |
CRITICALITY CODE JUSTIFICATION | AMDL |