NSN 3040-01-116-1892

Part Details | SHOULDERED SHAFT

3040-01-116-1892 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: L340004104, 3040-01-116-1892, 01-116-1892, 3040011161892, 011161892

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 22, 198101-116-189222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-116-1892
Part Number Cage Code Manufacturer
L34000410436090LOCKHEED MARTIN LIBRASCOPECORP
Technical Data | NSN 3040-01-116-1892
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL COMP 303
SURFACE FINISH32.0 MICROINCHES
FIRST END GROOVE WIDTH0.0600 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.1876 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.340 INCHES NOMINAL
FIRST END DIAMETER0.2500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.340 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.2500 INCHES NOMINAL
LARGEST STEP DIAMETER0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
OVERALL LENGTH29.500 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESTHDS ON FIRST END 20.0 NC-2A