NSN 3040-01-498-1260

Part Details | SHOULDERED SHAFT

3040-01-498-1260 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: H83216847, H832-1684-7, 75270685027, 752-7068502-7, 7527068502, 752-7068502, 3040-01-498-1260, 01-498-1260, 3040014981260, 014981260

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 14, 200201-498-126022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-498-1260
Part Number Cage Code Manufacturer
H832-1684-796169ELECTRIC BOAT CORPORATION
752-7068502-753711NAVAL SEA SYSTEMS COMMAND
752-706850253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-498-1260
Characteristic Specifications
FIRST END STYLE5 PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A564,COMP 630 NATIONAL SPEC ALL MATERIAL RESPONSES
FIRST END KEYWAY WIDTH0.5030 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH1.0400 INCHES MAXIMUM
FIRST END KEYWAY DEPTH0.1400 INCHES MAXIMUM
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.8950 INCHES MAXIMUM
FIRST END DIAMETER1.5500 INCHES MINIMUM AND 1.5650 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 WOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH1.1900 INCHES MINIMUM AND 1.2200 INCHES MAXIMUM
SECOND END KEYWAY DEPTH0.1400 INCHES MAXIMUM
SECOND END DIAMETER0.9982 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM
SECOND END ANGLE BETWEEN KEYWAYS180.0 DEGREES NOMINAL
LARGEST STEP DIAMETER1.565 INCHES MAXIMUM
OVERALL LENGTH7.440 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESSHAFT HAS A TOTAL OF 5 KEYWAYS
END ITEM IDENTIFICATIONWEAPONS CRADLE LASHING BAND RELEASE MECHANISM ASSY; LA CLASS 688 SUBMARINE.