The Ring,stern Tube, cataloged under National Stock Number 2010-01-333-9251, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,stern Tube |
| FSC / FSG | 2010 — Ship and Boat Propulsion Components (FSG 20) |
| Manufacturers | Defense Maritime Solutions, Inc. (CAGE 0EYA6) |
| Parameter | Value |
|---|---|
| NSN | 2010-01-333-9251 |
| Primary Part Number | H47784 |
| Item Name | Ring,stern Tube |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| H47784 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US-71435 ITEM 33 | 5/9 Secondary reference Wartsila Lips Inc |
| US-71435 ITEM 33 | 5/9 Secondary reference John Crane, Inc |
| H-47784 | 5/9 Secondary reference John Crane, Inc |
| US-71435 | D/9 Drawing number reference only John Crane, Inc |
| H-47784 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 2010-01-333-9251 is a Ring,stern Tube, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-333-9251 has 1 manufacturer part number on file: H47784 (Defense Maritime Solutions, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 2010-01-715-9061, 2010-01-715-9072. Verify interchangeability with system specifications before substitution.
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.