NSN 3040-01-261-5394

Part Details | SHOULDERED SHAFT

3040-01-261-5394 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: 917AS6094, 3040-01-261-5394, 01-261-5394, 3040012615394, 012615394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 15, 198701-261-539422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-261-5394
Part Number Cage Code Manufacturer
917AS609430003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 3040-01-261-5394
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 9 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.7960 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0600 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.5690 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.140 INCHES NOMINAL
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.120 INCHES NOMINAL
LARGEST STEP DIAMETER0.796 INCHES NOMINAL
OVERALL LENGTH2.492 INCHES NOMINAL
STEP QUANTITY2