Part Details | SHOULDERED SHAFT
3040-00-799-3143 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: 7993143, 3040-00-799-3143, 00-799-3143, 3040007993143, 007993143
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-799-3143 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
INTERNAL THREADED
TAPERED WITH FLAT
INTERNAL THREADED
Cross Reference | NSN 3040-00-799-3143
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7993143 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-799-3143
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | INTERNAL THREADED |
| MATERIAL | 5$DST1025 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END DIAMETER | 0.3933 INCHES NOMINAL |
| FIRST END INTERNAL THREAD LENGTH | 0.164 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 TAPERED WITH FLAT |
| SECOND END DIAMETER | 0.3735 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.0938 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.249 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.717 INCHES NOMINAL |
| OVERALL LENGTH | 4.125 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | SPLINE 6 TEETH,14 DEG 30 MIN PRESSURE ANGLE,12 DP,0.558 IN. PD,0.717 IN. OD;ITEM PHOSPATE COATED MIL-P-16232 TYPE M CL 2 |