Part Details | SHOULDERED SHAFT
3040-01-498-7890 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: 137772, 3040-01-498-7890, 01-498-7890, 3040014987890, 014987890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 01, 2002 | 01-498-7890 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
FLAT KEYWAY
PLAIN
FLAT KEYWAY
Cross Reference | NSN 3040-01-498-7890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 137772 | 57039 | UNITED STATES DEPARTMENT OF US ARMYPEO STRI /SIMULATION,TRAINING, |
Technical Data | NSN 3040-01-498-7890
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 3 PLAIN |
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END DIAMETER | 1.2100 INCHES NOMINAL |
| FIRST END WIDTH ACROSS FLATS | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| FIRST END STEP LENGTH | 0.360 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 0 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.0600 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM |
| SECOND END GROOVE DIAMETER | 0.5380 INCHES MINIMUM AND 0.5430 INCHES MAXIMUM |
| SECOND END DISTANCE FROM END TO GROOVE | 0.992 INCHES MINIMUM AND 0.994 INCHES MAXIMUM |
| SECOND END DIAMETER | 0.6250 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.992 INCHES MINIMUM AND 0.994 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 1.210 INCHES NOMINAL |
| OVERALL LENGTH | 2.920 INCHES MINIMUM AND 2.960 INCHES MAXIMUM |
| STEP QUANTITY | 5 |
| SPECIAL FEATURES | THERE IS AN EXISTING P/N 137772 ON NSN 5310-12-306-9133, WHICH IS STOCK LISTED BY NATO AS TYPE 2, THEREFORE INABSENT OF DETAILS, CURRENT PART IS STOCK LISTED; NEXT HIGHER ASSEMBLY 1377780 |
| END ITEM IDENTIFICATION | USED ON BRADLEY NSN2350-01-420-4716 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,SUPPORT |