NSN 3040-01-484-0940

Part Details | SHOULDERED SHAFT

3040-01-484-0940 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: 6818601, 6722635, 1226818601 PC 85, 122-6818601 PC 85, 1226722635 PC 8, 122-6722635 PC 8, 3040-01-484-0940, 01-484-0940, 3040014840940, 014840940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 18, 200101-484-094022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-484-0940
Part Number Cage Code Manufacturer
681860153711NAVAL SEA SYSTEMS COMMAND
672263553711NAVAL SEA SYSTEMS COMMAND
122-6818601 PC 8553711NAVAL SEA SYSTEMS COMMAND
122-6722635 PC 853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-484-0940
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.9835 INCHES MINIMUM AND 0.9840 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 PLAIN
SECOND END KEYWAY WIDTH0.1250 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.625 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.062 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.687 INCHES NOMINAL
SECOND END DIAMETER0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LARGEST STEP DIAMETER1.248 INCHES MINIMUM AND 1.249 INCHES MAXIMUM
OVERALL LENGTH6.250 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESPART OF AIRCRAFT CARRIER ELEVATOR DOOR LOCKING MECHANISM
END ITEM IDENTIFICATIONAIRCRAFT CARRIER, CVN74
SUPPLEMENTARY FEATURESKEYWAY IN 3RD STEP. CIRCUMFERENTIAL GROOVE SEPARATES 5TH AND 6TH STEPS. KEYWAY EXTENDS THROUGH 6TH STEP INTO 5TH STEP