NSN 3040-00-008-7124

Part Details | SHOULDERED SHAFT

3040-00-008-7124 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: SMB500073, 3040-00-008-7124, 00-008-7124, 3040000087124, 000087124

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 23, 197200-008-712422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SHAFT,SHOULDERED | 3040-00-008-7124, 000087124

PLAIN

SHAFT,SHOULDERED | 3040-00-008-7124, 000087124
Cross Reference | NSN 3040-00-008-7124
Part Number Cage Code Manufacturer
SMB50007380063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-00-008-7124
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.1862 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM
LARGEST STEP DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
OVERALL LENGTH2.100 INCHES MINIMUM AND 2.140 INCHES MAXIMUM
STEP QUANTITY3
SPECIAL FEATURESMAJOR DIA FLATTED ON TWO SIDES TO A WIDTH OF 0.187 IN.