The Shaft,propulsion,ship, cataloged under National Stock Number 2010-00-554-1142, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Bae Systems Norfolk Ship Repair Inc.. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2010-00-554-1142 |
| Primary Part Number | CVA63-203-1682104PC4 |
| Item Name | Shaft,propulsion,ship |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Bae Systems Norfolk Ship Repair Inc. |
| Status | ACTIVE |
| Keyway Depth | 1.625 INCHES NOMINAL IN |
| Forward End Major Diameter | 24.953 INCHES NOMINAL IN |
| Coupling Length | 0.917 FEET NOMINAL FT |
| Forward Bearing Sleeve Length | 7.312 FEET NOMINAL FT |
| Surface Finish | SMOOTH MACHINED |
| After End Coupling Design | INTEGRAL |
| Material Document and Classification | MIL-S-890, CLASS AN MIL SPEC SINGLE MATERIAL RESPONSE |
| Forward End Taper | 0.125 PER FOOT IN INCHES NOMINAL |
| Outside Diameter | 27.875 INCHES NOMINAL IN |
| Forward End Design | TAPERED |
| Forward End Taper Length | 2.375 FEET NOMINAL FT |
| Keyway Quantity | 6 |
| Forward Bearing Sleeve Outside Diameter | 29.750 INCHES NOMINAL IN |
| Coupling Outside Diameter | 44.500 INCHES NOMINAL IN |
| Forward End Thread Quantity | 8 PER INCH |
| Forward End Taper Major Diameter | 25.250 INCHES NOMINAL IN |
| Inside Diameter | 15.000 INCHES NOMINAL IN |
| After Bearing Sleeve Outside Diameter | 29.750 INCHES NOMINAL IN |
| Unit Type | STERN TUBE SHAFT SECTION |
| Keyway Width | 3.000 INCHES NOMINAL IN |
| Coupling Thickness | 5.500 INCHES NOMINAL IN |
| Material | STEEL |
| Usage Design | SUITABLE FOR CVA59 CLASS |
| Forward End Thread Length | 3.500 INCHES IN |
| After Bearing Sleeve Length | 5.959 FEET NOMINAL FT |
| Construction | HOLLOW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CVA63-203-1682104PC4 | Bae Systems Norfolk Ship Repair Inc. (USA) |
| CVA63-203-1682104PC4 | Erie Forge & Steel Inc Div Erie Forge and Steel Inc (USA) |
| CVA63-203-1682104PC4 | Colonna's Shipyard Inc Dba Steel America Div Steel America (USA) |
| Reference | Meaning |
|---|---|
| CVA63-203-1682104PC4 | 5/9 Secondary reference Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge |
| CVA63-203-1682104PC4 | 3/2 Design control — primary reference U.S. Government activity |
| CVA63-203-1682104PC3 | 5/2 Secondary reference U.S. Government activity |
NSN 2010-00-554-1142 is a Shaft,propulsion,ship, manufactured by Bae Systems Norfolk Ship Repair Inc., classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-00-554-1142 has 3 manufacturer part numbers on file: CVA63-203-1682104PC4 (Bae Systems Norfolk Ship Repair Inc.), CVA63-203-1682104PC4 (Erie Forge & Steel Inc Div Erie Forge and Steel Inc), CVA63-203-1682104PC4 (Colonna's Shipyard Inc Dba Steel America Div Steel America).
Key specifications for CVA63-203-1682104PC4: Keyway Depth: 1.625 INCHES NOMINAL IN; Forward End Major Diameter: 24.953 INCHES NOMINAL IN; Coupling Length: 0.917 FEET NOMINAL FT; Forward Bearing Sleeve Length: 7.312 FEET NOMINAL FT. 26 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2010-00-554-1142 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.