National Item Identification Number
01-166-6778
011666778
3040-01-166-6778
3040011666778
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Description
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.
Commercial and Government Entity Code (Supplier Data)
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
06036
ALLIED ENGINEERING & PROD CORP
CORPORATION
2421 BLANDING AVE
ALAMEDA
CA
94501
510-522-1500
34712
OLDENBURG GROUP INCORPORATED
DBA OLDENBURG - LAKE SHORE DIV
900 W BREITUNG AVE
KINGSFORD
MI
49802
906-776-3213
70433
APPLETON MARINE INC.
3030 E PERSHING ST
APPLETON
WI
54911
920-738-5434
Reference Numbers (Part Numbers)
4648155
4648155
4648155
4648155
4648155
Required Categories
SURFACE FINISH
FIRST END DIAMETER
END SIMILARITY
SECOND END STYLE
SECOND END
Required Description
16.0 MICROINCHES
2.1250 INCHES NOMINAL
NOT IDENTICAL
55 FLAT KEYWAY AND INTER