NSN 3040-01-498-1910

Part Details | SHOULDERED SHAFT

3040-01-498-1910 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: H64365063, H643-6506-3, 7107384, 34271073843, 342-7107384-3, 3040-01-498-1910, 01-498-1910, 3040014981910, 014981910

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 18, 200201-498-191022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-498-1910
Part Number Cage Code Manufacturer
H643-6506-396169ELECTRIC BOAT CORPORATION
710738453711NAVAL SEA SYSTEMS COMMAND
342-7107384-353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-498-1910
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B150, ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.2000 INCHES NOMINAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.7500 INCHES NOMINAL
LARGEST STEP DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH7.620 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESTHREAD DATA: 0.750-10 UNC-2A
END ITEM IDENTIFICATIONVALVE ASSEMBLY, SNORKLE
PART NAME ASSIGNED BY CONTROLLING AGENCYPOPPET INDICATOR