Part Details | SHOULDERED SHAFT
3040-00-679-4375 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: B344632, SMB344632, SM-B-344632, 3040-00-679-4375, 00-679-4375, 3040006794375, 006794375
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-679-4375 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
FLATTED
TAPERED WITH FLAT
FLATTED
Cross Reference | NSN 3040-00-679-4375
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B344632 | 98738 | HERLEY CHICAGODBA STEWART WARNER ELECTRONICS |
| SM-B-344632 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 3040-00-679-4375
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLATTED |
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE |
| FIRST END FLAT DEPTH | 0.0310 INCHES NOMINAL |
| FIRST END FLAT LENGTH | 0.250 INCHES NOMINAL |
| FIRST END DIAMETER | 0.1869 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 4 TAPERED WITH FLAT |
| SECOND END DIAMETER | 0.3120 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.125 INCHES NOMINAL |
| SECOND END HOLE DEPTH | 0.112 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.312 INCHES NOMINAL |
| OVERALL LENGTH | 2.000 INCHES NOMINAL |
| STEP QUANTITY | 3 |
| SPECIAL FEATURES | PRESSED SLEEVE WELDED TO FIRST END,0.2515 IN.MIN AND 0.2535 IN.MAX DIA,1.125 IN.LG,0.250 IN.FROM END |