The Ring, cataloged under National Stock Number 1650-01-032-2224, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Coronado Manufacturing, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Greene Tweed & Co Inc (CAGE 5F573); Trelleborg Sealing Solutions Us, Inc. (CAGE 09257); Coronado Manufacturing, Inc. (CAGE 26879) |
| Parameter | Value |
|---|---|
| NSN | 1650-01-032-2224 |
| Primary Part Number | CWR76-4 |
| Item Name | Ring |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Coronado Manufacturing, Inc. |
| 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 |
|---|---|
| BACS34A4A | Greene Tweed & Co Inc (USA) |
| BACS34A4 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| CWR76-4 PRIMARY | Coronado Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BACS34A4A | 1/2 Source control — Government-approved source U.S. Government activity |
| BACS34A4 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-032-2224 is a Ring, manufactured by Coronado Manufacturing, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-032-2224 has 3 manufacturer part numbers on file: BACS34A4A (Greene Tweed & Co Inc), BACS34A4 (Trelleborg Sealing Solutions Us, Inc.), CWR76-4 (Coronado Manufacturing, Inc.).
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.