Part Details | SHOULDERED SHAFT
3040-01-500-7988 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: H547024933, H547-0249-33, 167710678733, 167-7106787-33, 1677106787, 167-7106787, 3040-01-500-7988, 01-500-7988, 3040015007988, 015007988
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | SEP 11, 2002 | 01-500-7988 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
INTERNAL THREADED
FLAT KEYWAY
INTERNAL THREADED
Cross Reference | NSN 3040-01-500-7988
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H547-0249-33 | 96169 | ELECTRIC BOAT CORPORATION |
| 167-7106787-33 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 167-7106787 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-500-7988
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | INTERNAL THREADED |
| MATERIAL | NICKEL ALLOY K-500 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,FORM:2,CONDITION:ANNEALED & AGE HARDENED,FINISH:B FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END DIAMETER | 1.1220 INCHES MINIMUM AND 1.1230 INCHES MAXIMUM |
| FIRST END INTERNAL THREAD LENGTH | 1.380 INCHES MINIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 0 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.3800 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.7000 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.990 INCHES NOMINAL |
| SECOND END DIAMETER | 0.8750 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.990 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.122 INCHES MINIMUM AND 1.123 INCHES MAXIMUM |
| OVERALL LENGTH | 4.270 INCHES NOMINAL |
| STEP QUANTITY | 3 |
| SPECIAL FEATURES | FIRST END OF SHAFT PROVIDED WITH 0.750-10-UNC-3B INTERNAL THREADS. SECOND END OF SHAFT PROVIDED WITH 0.875-9UNC-3A EXTERNAL THREADS |
| END ITEM IDENTIFICATION | 30 INCH UPPER HATCH ASSEMBLY FOR LOS ANGELES CLASS SSN (688) |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,GEAR |