NSN 3040-01-491-0088

Part Details | SHOULDERED SHAFT

3040-01-491-0088 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: 8036397269 PC 123, 803-6397269 PC 123, 3040-01-491-0088, 01-491-0088, 3040014910088, 014910088

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 10, 200101-491-008822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-491-0088
Part Number Cage Code Manufacturer
803-6397269 PC 12353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-491-0088
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-276, TYPE 13 COND A NATIONAL SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER1.0000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END GROOVE WIDTH0.1875 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.125 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
SECOND END SLOT WIDTH0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LARGEST STEP DIAMETER0.875 INCHES MINIMUM AND 0.876 INCHES MAXIMUM
OVERALL LENGTH0.625 INCHES NOMINAL
STEP QUANTITY2