NSN 3040-00-849-6888

Part Details | SHOULDERED SHAFT

3040-00-849-6888 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: 4F53646101A, 4F53646-101A, 4F53646101A, 4F53646-101A, 3040-00-849-6888, 00-849-6888, 3040008496888, 008496888

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 22, 196700-849-688822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-00-849-6888
Part Number Cage Code Manufacturer
4F53646-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
4F53646-101A1WL60LOCKHEED MARTIN SERVICES, INC.
Technical Data | NSN 3040-00-849-6888
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL
FIRST END GROOVE WIDTH0.1200 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.3130 INCHES NOMINAL
FIRST END DIAMETER0.7475 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.340 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
STEP QUANTITY8