NSN 3040-00-621-3373

Part Details | SHOULDERED SHAFT

3040-00-621-3373 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: 435111, 43-511-1, 3040-00-621-3373, 00-621-3373, 3040006213373, 006213373

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-621-337322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-621-3373
Part Number Cage Code Manufacturer
43-511-156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 3040-00-621-3373
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.0775 INCHES MINIMUM AND 0.0778 INCHES MAXIMUM
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.112 INCHES NOMINAL
OVERALL LENGTH1.545 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESLARGEST STEP THD 4-40 UNC
FSC APPLICATION DATACOMPUTER NAVIGATIONAL ACFT