NSN 3040-01-499-1443

Part Details | SHOULDERED SHAFT

3040-01-499-1443 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: H552040443, H552-0404-43, 563698494243, 563-6984942-43, 5636984942, 563-6984942, 3040-01-499-1443, 01-499-1443, 3040014991443, 014991443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 15, 200201-499-144322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

SPLINED (STRAIGHT)

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-499-1443
Part Number Cage Code Manufacturer
H552-0404-4396169ELECTRIC BOAT CORPORATION
563-6984942-4353711NAVAL SEA SYSTEMS COMMAND
563-698494253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-499-1443
Characteristic Specifications
FIRST END STYLE3 SPLINED (STRAIGHT)
MATERIAL NICKEL ALLOY 502
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 NATIONAL SPEC ALL MATERIAL RESPONSES
FIRST END DIAMETER1.7500 INCHES NOMINAL
FIRST END SPLINE LENGTH4.1200 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER2.1280 INCHES MINIMUM AND 2.1430 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER2.4950 INCHES MINIMUM AND 2.4970 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH2.7800 INCHES NOMINAL
FIRST END SPLINE QUANTITY10
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER2.995 INCHES MINIMUM AND 2.997 INCHES MAXIMUM
OVERALL LENGTH30.880 INCHES NOMINAL
STEP QUANTITY11
SPECIAL FEATURESHAS 3.970 LENGTH (10) SPLINED SECTION 9.724 FROM END.
END ITEM IDENTIFICATIONMAIN BALLAST VENT VALVE; W/S: LA CLASS SSN 688 SUBMARINE.