NSN 3040-01-498-1539

Part Details | STRAIGHT SHAFT

3040-01-498-1539 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.

Alternate Parts: H832168480, H832-1684-80, 752706850280, 752-7068502-80, 7527068502, 752-7068502, 3040-01-498-1539, 01-498-1539, 3040014981539, 014981539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 17, 200201-498-153922109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-498-1539
Part Number Cage Code Manufacturer
H832-1684-8096169ELECTRIC BOAT CORPORATION
752-7068502-8053711NAVAL SEA SYSTEMS COMMAND
752-706850253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-498-1539
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A564, TY-630 NATIONAL SPEC ALL MATERIAL RESPONSES
FIRST END STYLE FLAT KEYWAY
FIRST END KEYWAY WIDTH0.1880 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH1.1000 INCHES MINIMUM AND 1.1600 INCHES MAXIMUM
FIRST END KEYWAY DEPTH0.0610 INCHES MINIMUM AND 0.1194 INCHES MAXIMUM
FIRST END DIAMETER0.7484 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END KEYWAY WIDTH0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH1.0300 INCHES MINIMUM AND 1.0900 INCHES MAXIMUM
SECOND END KEYWAY DEPTH0.1790 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM
SECOND END DIAMETER0.7484 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
OVERALL LENGTH5.860 INCHES NOMINAL
SPECIAL FEATURESSHAFT HAS A GROOVED AREA 1.638 FROM END.
END ITEM IDENTIFICATIONWEAPONS CRADLE LASHING BAND RELEASE MECHANISM; LA CLASS 688 SUBMARINE.