Part Details | SHOULDERED SHAFT
3040-00-123-0480 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: 10553990, 3040-00-123-0480, 00-123-0480, 3040001230480, 001230480
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | NOV 01, 1968 | 00-123-0480 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY

CIRCULAR GROOVED

FLAT KEYWAY

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-123-0480
Part Number | Cage Code | Manufacturer |
---|---|---|
10553990 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-00-123-0480
Characteristic | Specifications |
---|---|
FIRST END STYLE | CIRCULAR GROOVED |
MATERIAL | STEEL COMP 410 |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 TY 410 FED SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 63.0 MICROINCHES |
FIRST END GROOVE WIDTH | 0.0625 INCHES NOMINAL |
FIRST END GROOVE DIAMETER | 0.1800 INCHES NOMINAL |
FIRST END DISTANCE FROM END TO GROOVE | 0.7775 INCHES NOMINAL |
FIRST END DIAMETER | 0.1860 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 6 FLAT KEYWAY |
SECOND END GROOVE WIDTH | 0.0781 INCHES NOMINAL |
SECOND END GROOVE DIAMETER | 0.1910 INCHES NOMINAL |
SECOND END DISTANCE FROM END TO GROOVE | 0.310 INCHES NOMINAL |
SECOND END DIAMETER | 0.4375 INCHES NOMINAL |
SECOND END SLOT DEPTH | 0.210 INCHES NOMINAL |
SECOND END SLOT WIDTH | 0.062 INCHES NOMINAL |
LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL |
OVERALL LENGTH | 6.156 INCHES NOMINAL |
STEP QUANTITY | 10 |
SPECIAL FEATURES | 2ND END COUNTERSUNK 0.310 DIA X 0.090 DEEP W/MEDIUM DIAMOND KNURL ON PERIPHERY; 3RD STEP 0.250-28UNF-2A X 0.7994 LG; 8TH STEP 0.250-28UNF-2A X 0.250 LG W/LOCKING ELEMENT PER MIL-F-18240DESIGNATION 40; 38 DEG TAPER 1ST END |
END ITEM IDENTIFICATION | MT TELESCOPE F10527951 |