NSN 3040-00-741-4261 M307548, KC2788, L23139
Product Details | SHOULDERED SHAFT
3040-00-741-4261 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.
Part Alternates: M307548, KC2788, L23139, 7414261, 112047R1, 3040-00-741-4261, 00-741-4261, 3040007414261, 007414261
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-741-4261 | 22914 ( SHAFT, SHOULDERED ) |
Drawings & Photos | NSN 3040-00-741-4261
Demand History | NSN 3040-00-741-4261
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3040-00-741-4261 | 2008-08-227 | 3 | DIBBS |
| 3040-00-741-4261 | 2007-10-286 | 3 | DIBBS |
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Technical Data | NSN 3040-00-741-4261
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8620H |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END STYLE | 10 SLOTTED |
| FIRST END DIAMETER | 1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| FIRST END SLOT DEPTH | 0.297 INCHES NOMINAL |
| FIRST END SLOT WIDTH | 0.188 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 69 FLAT GROOVE AND WOODRUFF KEYWAY |
| SECOND END DISTANCE FROM END TO FLAT | 0.344 INCHES NOMINAL |
| SECOND END KEYWAY WIDTH | 0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM |
| SECOND END EXTERNAL KEYWAY LENGTH | 1.250 INCHES NOMINAL |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.750 INCHES NOMINAL |
| SECOND END DIAMETER | 1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| SECOND END GROOVED FLAT LENGTH | 0.3750 INCHES NOMINAL |
| SECOND END GROOVED FLAT DEPTH | 0.063 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.849 INCHES MINIMUM AND 1.852 INCHES MAXIMUM |
| OVERALL LENGTH | 9.000 INCHES NOMINAL |
| STEP QUANTITY | 5 |
| SPECIAL FEATURES | FIRST END PARTIAL BORE,0.344 IN. DIA,1.125 IN. DP;FIRST END C'BORE,0.374/0.375 IN. DIA,1.000 IN. DP;SPLINES ON LARGEST OD,14 TEETH,8/16 DP,30 DEG PRESSURE ANGLE,1.750 PD |
Restrictions/Controls & Freight Information | NSN 3040-00-741-4261
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||