NSN 3040-01-501-0189

Part Details | SHOULDERED SHAFT

3040-01-501-0189 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: H625031251, H625-0312-51, 566706717351, 566-7067173-51, 5667067173, 566-7067173, 3040-01-501-0189, 01-501-0189, 3040015010189, 015010189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 20, 200201-501-018922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLATTED

FLAT KEYWAY

FLATTED

Cross Reference | NSN 3040-01-501-0189
Part Number Cage Code Manufacturer
H625-0312-5196169ELECTRIC BOAT CORPORATION
566-7067173-5153711NAVAL SEA SYSTEMS COMMAND
566-706717353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-501-0189
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A564,TYPE:630,CONDITION:H1025,HF ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END GROOVE WIDTH0.1900 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.6050 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE1.190 INCHES NOMINAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.190 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLATTED
SECOND END GROOVE WIDTH0.1900 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.6050 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE1.235 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH2.312 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.209 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
SECOND END DIAMETER0.7500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.235 INCHES NOMINAL
LARGEST STEP DIAMETER3.250 INCHES NOMINAL
OVERALL LENGTH14.000 INCHES NOMINAL
STEP QUANTITY8
SPECIAL FEATURESPROVIDED WITH 10B SAE SPLINES X 4.440 INCH LONG AT 3.955 INCH FROM FIRST END
END ITEM IDENTIFICATIONRETRACTABLE BOW PLANE DIVING RAM CYLINDER ZERO LK ASSEMBLY FOR NSSN CLASS SUBMARINE