NSN 3040-01-255-6201

Part Details | SHOULDERED SHAFT

3040-01-255-6201 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: 9035912051 PC42, 903-5912051 PC42, 9035912051, 903-5912051, 3040-01-255-6201, 01-255-6201, 3040012556201, 012556201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 22, 198701-255-620122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-01-255-6201
Part Number Cage Code Manufacturer
903-5912051 PC4280090CHARLESTON NAVAL SHIPYARD NAVAL BASE
903-591205180090CHARLESTON NAVAL SHIPYARD NAVAL BASE
Technical Data | NSN 3040-01-255-6201
Characteristic Specifications
FIRST END STYLE FLATTED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-570 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END FLAT DEPTH0.0310 INCHES NOMINAL
FIRST END FLAT LENGTH0.188 INCHES NOMINAL
FIRST END DIAMETER0.1870 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 PLAIN
SECOND END DIAMETER0.1870 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.187 INCHES NOMINAL
SECOND END STEP LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER0.305 INCHES NOMINAL
OVERALL LENGTH2.500 INCHES NOMINAL
STEP QUANTITY3
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY