The Shaft,propulsion,ship, cataloged under National Stock Number 2010-01-015-4903, 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 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2010-01-015-4903 |
| Primary Part Number | AS39-203-4792256B-PIECE 1,18,19 |
| Item Name | Shaft,propulsion,ship |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Bae Systems Norfolk Ship Repair Inc. |
| Status | ACTIVE |
| Forward End Coupling Design | INTEGRAL |
| After End Coupling Design | INTEGRAL |
| Forward End Coupling Thickness | 1.240 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-23284, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 20.625 INCHES MINIMUM AND 20.675 INCHES MAXIMUM IN |
| Coupling Outside Diameter | 34.745 INCHES MINIMUM AND 34.750 INCHES MAXIMUM IN |
| Covering Location | OVERALL |
| Forward End Coupling Outside Diameter | 34.745 INCHES MINIMUM AND 34.750 INCHES MAXIMUM IN |
| Inside Diameter | 14.250 INCHES NOMINAL IN |
| Protective Covering Type | COMPOSITION RUST PREVENTIVE |
| Unit Type | LINE SHAFT SECTION |
| Coupling Thickness | 6.250 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items and Quantity | PLUG 2 |
| Construction | HOLLOW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AS39-203-4792256B-PIECE 1,18,19 | Bae Systems Norfolk Ship Repair Inc. (USA) |
| AS39-203-4792256B-PIECE 1,18,19 | Erie Forge & Steel Inc Div Erie Forge and Steel Inc (USA) |
| AS39-203-4792256B-PIECE 1,18,19 | Colonna's Shipyard Inc Dba Steel America Div Steel America (USA) |
| Reference | Meaning |
|---|---|
| 4203002PC1 | 5/9 Secondary reference Lockheed Corp Lockheed Shipbuilding and Construction Co |
| AS39-203-4792256B-PIECE 1,18,19 | 5/9 Secondary reference Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge |
| AS39-203-4792256B-PIECE 1,18,19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2010-01-015-4903 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 2010-01-015-4903 has 3 manufacturer part numbers on file: AS39-203-4792256B-PIECE 1,18,19 (Bae Systems Norfolk Ship Repair Inc.), AS39-203-4792256B-PIECE 1,18,19 (Erie Forge & Steel Inc Div Erie Forge and Steel Inc), AS39-203-4792256B-PIECE 1,18,19 (Colonna's Shipyard Inc Dba Steel America Div Steel America).
Key specifications for AS39-203-4792256B-PIECE 1,18,19: Forward End Coupling Design: INTEGRAL; After End Coupling Design: INTEGRAL; Forward End Coupling Thickness: 1.240 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-23284, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE. 15 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.
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.