The Ring, cataloged under National Stock Number 4130-00-351-8181, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring |
| FSC / FSG | 4130 — Refrigeration and Air Conditioning Components (FSG 41) |
| Parameter | Value |
|---|---|
| NSN | 4130-00-351-8181 |
| Item Name | Ring |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 025-0020-00 | 3/9 Design control — primary reference Copeland Corp |
| 4R48-024 | 5/9 Secondary reference Copeland Corp |
| 025002000 | 5/9 Secondary reference Copeland Corp |
NSN 4130-00-351-8181 is a Ring, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
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.