The Ring,floating, cataloged under National Stock Number 4820-00-216-9307, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,floating |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Siemens Energy, Inc. (CAGE 16712); Kaydon Ring & Seal Inc Dba Skf Precision Technologies (CAGE 75370) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-216-9307 |
| Primary Part Number | 300127-7 |
| Item Name | Ring,floating |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| G14605-21 | Siemens Energy, Inc. (USA) |
| 529A3A | Siemens Energy, Inc. (USA) |
| 300127-7 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| G15277REV2PC21 | Siemens Energy, Inc. (USA) |
| G15203-22 | Siemens Energy, Inc. (USA) |
| G15277PC22 | Siemens Energy, Inc. (USA) |
| G15203PC22 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 529A3A | 5/9 Secondary reference Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
NSN 4820-00-216-9307 is a Ring,floating, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-216-9307 has 7 manufacturer part numbers on file: G14605-21 (Siemens Energy, Inc.), 529A3A (Siemens Energy, Inc.), 300127-7 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), G15277REV2PC21 (Siemens Energy, Inc.), G15203-22 (Siemens Energy, Inc.) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-579-9370. 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.