The Shaft,propulsion,ship, cataloged under National Stock Number 2010-01-015-4904, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Erie Forge & Steel Inc Div Erie Forge and Steel Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2010-01-015-4904 |
| Primary Part Number | AS39-203-4792256B PIECE 2,13,14 |
| Item Name | Shaft,propulsion,ship |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Erie Forge & Steel Inc Div Erie Forge and Steel Inc |
| Status | ACTIVE |
| Keyway Depth | 1.687 INCHES MINIMUM AND 1.692 INCHES MAXIMUM IN |
| Forward Bearing Sleeve Length | 2.083 FEET NOMINAL FT |
| After End Coupling Design | INTEGRAL |
| Extra Long Reference Number | AS39-203-4792256B PIECE 2,13,14-XX |
| Material Document and Classification | MIL-S-23284, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Forward End Taper | 0.125 PER FOOT IN INCHES NOMINAL |
| Forward End Design | TAPERED |
| Forward End Taper Length | 2.000 FEET NOMINAL FT |
| Keyway Quantity | 4 |
| Forward Bearing Sleeve Outside Diameter | 24.745 INCHES MINIMUM AND 24.750 INCHES MAXIMUM IN |
| Coupling Outside Diameter | 37.245 INCHES MINIMUM AND 37.250 INCHES MAXIMUM IN |
| Covering Location | SURFACES BETWEEN BEARING SLEEVES |
| Forward End Taper Major Diameter | 20.875 INCHES NOMINAL IN |
| Inside Diameter | 15.750 INCHES NOMINAL IN |
| After Bearing Sleeve Outside Diameter | 24.745 INCHES MINIMUM AND 24.750 INCHES MAXIMUM IN |
| Protective Covering Type | RUBBER, SYNTHETIC |
| Unit Type | STERN TUBE SHAFT SECTION |
| Coupling Thickness | 4.615 INCHES MINIMUM AND 4.625 INCHES MAXIMUM IN |
| Material | STEEL |
| After Bearing Sleeve Length | 4.667 FEET NOMINAL FT |
| Furnished Items and Quantity | PLUG,3 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
| 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 2,13,14 | Erie Forge & Steel Inc Div Erie Forge and Steel Inc (USA) |
| AS39-203-4792256B PIECE 2,13,14 | Colonna's Shipyard Inc Dba Steel America Div Steel America (USA) |
| AS39-203-4792256B PIECE 2,13,14 | Bae Systems Norfolk Ship Repair Inc. (USA) |
| Reference | Meaning |
|---|---|
| AS39-203-4792256B PIECE 2,13,14 | 5/9 Secondary reference Star Forge Llc Dba Jorgensen Forge Div Jorgensen Forge |
| AS39-203-4792256B PIECE 2,13,14- | 3/1 Design control — primary reference U.S. Government activity |
| 4203002PC2 | 5/9 Secondary reference Lockheed Corp Lockheed Shipbuilding and Construction Co |
NSN 2010-01-015-4904 is a Shaft,propulsion,ship, manufactured by Erie Forge & Steel Inc Div Erie Forge and Steel Inc, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-015-4904 has 3 manufacturer part numbers on file: AS39-203-4792256B PIECE 2,13,14 (Erie Forge & Steel Inc Div Erie Forge and Steel Inc), AS39-203-4792256B PIECE 2,13,14 (Colonna's Shipyard Inc Dba Steel America Div Steel America), AS39-203-4792256B PIECE 2,13,14 (Bae Systems Norfolk Ship Repair Inc.).
Key specifications for AS39-203-4792256B PIECE 2,13,14: Keyway Depth: 1.687 INCHES MINIMUM AND 1.692 INCHES MAXIMUM IN; Forward Bearing Sleeve Length: 2.083 FEET NOMINAL FT; After End Coupling Design: INTEGRAL; Extra Long Reference Number: AS39-203-4792256B PIECE 2,13,14-XX. 23 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.