NSN 3040-00-053-8478

Part Details | SHOULDERED SHAFT

3040-00-053-8478 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: 4734, 4734, 3040-00-053-8478, 00-053-8478, 3040000538478, 000538478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 25, 196700-053-847822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-053-8478
Part Number Cage Code Manufacturer
473492802B/E AEROSPACE, INC.
473498897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-053-8478
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END EXTERNAL THREAD LENGTH0.313 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH6.812 INCHES NOMINAL
STEP QUANTITY2
FSC APPLICATION DATASEAT ASSY,PILOT