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)
30JUL 25, 196700-074-424022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-00-074-4240
Part Number Cage Code Manufacturer
5751650009089944KOLLSMAN, INC.
Technical Data | NSN 3040-00-074-4240
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.0615 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END FLAT DEPTH0.0120 INCHES MINIMUM AND 0.0130 INCHES MAXIMUM
SECOND END FLAT LENGTH0.359 INCHES NOMINAL
SECOND END DIAMETER0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM
LARGEST STEP DIAMETER0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
OVERALL LENGTH1.038 INCHES MINIMUM AND 1.047 INCHES MAXIMUM
STEP QUANTITY4
SPECIAL FEATURESSTEP 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 JUSTIFICATIONAMDL