NSN 3040-00-872-6680

Part Details | SHOULDERED SHAFT

3040-00-872-6680 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: 12FBL8, 12FBL-8, PB49, PB-49, 3040-00-872-6680, 00-872-6680, 3040008726680, 008726680

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196000-872-668022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-872-6680
Part Number Cage Code Manufacturer
12FBL-887466WESTERN BRASS WORKS
PB-4987466WESTERN BRASS WORKS
Technical Data | NSN 3040-00-872-6680
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL COMP 316
FIRST END KEYWAY WIDTH0.2500 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.833 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.132 INCHES NOMINAL
FIRST END DIAMETER0.7820 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH6.938 INCHES NOMINAL
STEP QUANTITY5