NSN 3040-01-349-2021

Part Details | SHOULDERED SHAFT

3040-01-349-2021 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: 31697573, 3169757-3, 3169757, 3040-01-349-2021, 01-349-2021, 3040013492021, 013492021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 22, 199101-349-202122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-349-2021
Part Number Cage Code Manufacturer
3169757-359364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
316975759364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 3040-01-349-2021
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.4991 INCHES MINIMUM AND 0.4996 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.1360 INCHES MINIMUM AND 0.1380 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.110 INCHES NOMINAL
SECOND END DIAMETER0.2481 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
SECOND END INTERNAL THREAD LENGTH0.2700 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM
LARGEST STEP DIAMETER0.499 INCHES NOMINAL
OVERALL LENGTH8.000 INCHES NOMINAL
STEP QUANTITY5