NSN 3040-01-493-4204

Part Details | SHOULDERED SHAFT

3040-01-493-4204 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: B541101024, B541-1010-24, B5411010, B541-1010, 7409307, 167740930724, 167-7409307-24, 3040-01-493-4204, 01-493-4204, 3040014934204, 014934204

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 07, 200201-493-420422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-493-4204
Part Number Cage Code Manufacturer
B541-1010-2496169ELECTRIC BOAT CORPORATION
B541-101096169ELECTRIC BOAT CORPORATION
740930753711NAVAL SEA SYSTEMS COMMAND
167-7409307-2453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-493-4204
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL NICKEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FORM 2 COND-ANL MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.6900 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.4380 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.6900 INCHES NOMINAL
LARGEST STEP DIAMETER0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
OVERALL LENGTH8.9200 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESNHA LDT BREECH HATCH
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
PART NAME ASSIGNED BY CONTROLLING AGENCYSWITCH CAM SHAFT