The Shaft,propulsion,ship, cataloged under National Stock Number 2010-01-141-9944, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is United States Coast Guard Yard. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2010-01-141-9944 |
| Primary Part Number | 378FRAM-W-243-30 |
| Item Name | Shaft,propulsion,ship |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | United States Coast Guard Yard |
| Status | ACTIVE |
| Keyway Depth | 1.500 INCHES NOMINAL IN |
| Forward End Coupling Design | INTEGRAL |
| Unpackaged Unit Weight | 31576.000 POUNDS NOMINAL LBS |
| Forward Bearing Sleeve Length | 3.000 FEET NOMINAL FT |
| Surface Finish | GROUND/POLISHED |
| After End Design | STRAIGHT |
| After End Coupling Design | INTEGRAL |
| Forward End Coupling Thickness | 3.625 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-23284 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 21.000 INCHES NOMINAL IN |
| Forward End Taper | 0.125 PER FOOT IN INCHES NOMINAL |
| Outside Diameter | 18.000 INCHES NOMINAL IN |
| Forward End Design | TAPERED |
| Forward End Taper Length | 1.375 FEET NOMINAL FT |
| Keyway Quantity | 4 |
| Forward Bearing Sleeve Outside Diameter | 20.245 INCHES MINIMUM AND 20.250 INCHES MAXIMUM IN |
| Coupling Outside Diameter | 41.245 INCHES MINIMUM AND 41.250 INCHES MAXIMUM IN |
| Forward End Taper Major Diameter | 17.825 INCHES MINIMUM AND 17.828 INCHES MAXIMUM IN |
| Forward End Coupling Outside Diameter | 14.372 INCHES MINIMUM AND 14.374 INCHES MAXIMUM IN |
| Inside Diameter | 9.000 INCHES MINIMUM AND 9.001 INCHES MAXIMUM IN |
| After Bearing Sleeve Outside Diameter | 22.995 INCHES MINIMUM AND 23.000 INCHES MAXIMUM IN |
| Unit Type | TAIL SHAFT SECTION |
| Keyway Width | 3.750 INCHES NOMINAL AND 3.812 INCHES NOMINAL IN |
| Cubic Measure | 739584.000 CUBIC INCHES |
| Coupling Thickness | 7.250 INCHES NOMINAL IN |
| Material | STEEL |
| After Bearing Sleeve Length | 5.500 FEET NOMINAL FT |
| Construction | HOLLOW |
| Usage Location | PORT/STARBOARD |
| 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 |
|---|---|
| 378FRAM-W-243-30 PRIMARY | United States Coast Guard Yard (USA) |
NSN 2010-01-141-9944 is a Shaft,propulsion,ship, manufactured by United States Coast Guard Yard, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-141-9944 has 1 manufacturer part number on file: 378FRAM-W-243-30 (United States Coast Guard Yard).
Key specifications for 378FRAM-W-243-30: Keyway Depth: 1.500 INCHES NOMINAL IN; Forward End Coupling Design: INTEGRAL; Unpackaged Unit Weight: 31576.000 POUNDS NOMINAL LBS; Forward Bearing Sleeve Length: 3.000 FEET NOMINAL FT. 29 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.