NSN 3040-01-446-8277

Part Details | SHOULDERED SHAFT

3040-01-446-8277 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: 201813 ITEM 52, 2018-13 ITEM 52, 5794764, 5185794764 ITEM 52, 518-5794764 ITEM 52, 3040-01-446-8277, 01-446-8277, 3040014468277, 014468277

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 17, 199701-446-827722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-446-8277
Part Number Cage Code Manufacturer
2018-13 ITEM 5243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
579476453711NAVAL SEA SYSTEMS COMMAND
518-5794764 ITEM 5253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-446-8277
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286, CLA FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER1.2500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.7500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END WIDTH ACROSS FLATS2.2500 INCHES NOMINAL
SECOND END STEP LENGTH0.3750 INCHES NOMINAL
OVERALL LENGTH7.1560 INCHES NOMINAL
STEP QUANTITY3
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)