NSN 3040-01-125-0644

Part Details | SHOULDERED SHAFT

3040-01-125-0644 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: MBEU65393, MBEU-65393, MBEU65393, MBEU-65393, 3040-01-125-0644, 01-125-0644, 3040011250644, 011250644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 20, 198201-125-064422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-125-0644
Part Number Cage Code Manufacturer
MBEU-65393U1604MARTIN BAKER AIRCRAFT CO LTDDBA MARTIN-BAKER
MBEU-653931Q842MARTIN-BAKER AMERICA, INC.
Technical Data | NSN 3040-01-125-0644
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 9,COND T7351 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
LARGEST STEP DIAMETER2.500 INCHES NOMINAL
OVERALL LENGTH14.500 INCHES NOMINAL
STEP QUANTITY11
FSC APPLICATION DATASEAT,AIRCRAFT EJECTION