NSN 3040-01-276-8279 012768279
Product Details | SHOULDERED SHAFT
3040-01-276-8279 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: 012768279
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 13 APR 1988 | 01-276-8279 | 22914 ( SHAFT, SHOULDERED ) |
Cross Reference | NSN 3040-01-276-8279
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 176C2112 | 05606 | GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON) |
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Related Products | NSN 3040-01-276-8279
Technical Data | NSN 3040-01-276-8279
| Characteristic | Specifications |
|---|---|
| LARGEST STEP DIAMETER | 3.4260 INCHES MINIMUM AND 3.4270 INCHES MAXIMUM |
| FIRST END INTERNAL THREAD LENGTH | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| STEP QUANTITY | 5 |
| FIRST END STYLE | INTERNAL THREADED |
| FIRST END DIAMETER | 0.9800 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM |
| SECOND END STYLE | EXTERNAL THREADED |
| FIRST END EXTERNAL THREAD LENGTH | 1.922 INCHES MINIMUM |
| OVERALL LENGTH | 28.100 INCHES MINIMUM AND 28.141 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SPECIAL FEATURES | YFIRST END HAS A 0.5133 IN. MIN.-0.5223 IN. MAX. HOLE 1.030 IN. MIN.-0.109 IN. MAX. DEEP TAPPED 0.800 IN. MIN.DEEP FOR A 0.500 IN. NOM.-20UNF-2B HELICAL COIL INSERT; SECOND SHAFT END IS THREADED AT 1.000-12UNF-2A; A 0.141 IN. MIN.-0.151 IN. MAX. DIA. HOLE RUNS THROUGH THE SECOND SHAFT END 0.531 IN. MIN.-0.630 IN. MAX. FROM THE SHAFT END; SPLINE INNER AND OUTER RACE IS STEELALLOY; ASTM-A322; HOT ROLLED OR ASTM-A331; COLD FINISHED 4150. BALL BEARING SPLINE IS TO BE A COUPLING WHICH PERMITS TRANSLATION WHILE SUBJECT TO REACTIVE TORQUE LOADS; THE DEVICE SHALL CONS1ST OF MATING INNER AND OUTER RACES CONTAINING CONCAVE AXIAL RACES AND A COMPLEMENT OF BEARING BALLS; THE BALLS PROVIDE THE ONLY PHYSICAL CONTACT BETWEEN THE INNER AND OUTER RACES |
| SECOND END DIAMETER | 0.9880 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 3040-01-276-8279
| Category | Code | Description |
|---|---|---|
| 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. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| 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 | ||