The Sealing Ring, cataloged under National Stock Number 5330-00-654-3784, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Sealing Ring |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Rolls-Royce Plc Div Defense (europe) (CAGE K0378) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-654-3784 |
| Primary Part Number | B460289 |
| Item Name | Sealing Ring |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 38054-8 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| B460289 PRIMARY | Rolls-Royce Plc Div Defense (europe) (GBR) |
| AS12801-011 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| AS12801-011 | 5/9 Secondary reference Society of British Aerospace Companies Ltd (sbac) |
| AS12801-011 | C/1 Advisory reference — outside the item-of-supply concept Sae International Dba Sae International |
| 38054-8 | 5/9 Secondary reference Rolls-Royce Inc |
| 2203711 | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
NSN 5330-00-654-3784 is a Sealing Ring, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-654-3784 has 3 manufacturer part numbers on file: 38054-8 (Rolls-Royce Plc Div Defense (europe)), B460289 (Rolls-Royce Plc Div Defense (europe)), AS12801-011 (Rolls-Royce Plc Div Defense (europe)).
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-714-2741, 5331-01-701-9007. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.