NSN 3040-01-443-9940

Part Details | SHOULDERED SHAFT

3040-01-443-9940 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: 26M5430010107, 26M54-3001-0107, 26M543001 ITEM 107, 26M54-3001 ITEM 107, 26M543001, 26M54-3001, 3040-01-443-9940, 01-443-9940, 3040014439940, 014439940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 24, 199701-443-994022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-443-9940
Part Number Cage Code Manufacturer
26M54-3001-010796169ELECTRIC BOAT CORPORATION
26M54-3001 ITEM 10796169ELECTRIC BOAT CORPORATION
26M54-300196169ELECTRIC BOAT CORPORATION
Technical Data | NSN 3040-01-443-9940
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CLA ANLD AH FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER2.4970 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER2.9970 INCHES NOMINAL
OVERALL LENGTH26.2500 INCHES NOMINAL
STEP QUANTITY3
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN(688) (NUCLEAR SUBMARINE)