The Industrial Coupling, cataloged under National Stock Number 4820-01-609-5728, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Savage Associates Inc Div Petro Chem Technologies. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Industrial Coupling |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Savage Associates Inc Div Petro Chem Technologies (CAGE 4K437) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-609-5728 |
| Primary Part Number | SN-7474X-4423 |
| Item Name | Industrial Coupling |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Savage Associates Inc Div Petro Chem Technologies |
| 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 |
|---|---|
| SN-7474X-4423 PRIMARY | Savage Associates Inc Div Petro Chem Technologies (USA) |
| 7474X-4423 | Savage Associates Inc Div Petro Chem Technologies (USA) |
| Reference | Meaning |
|---|---|
| 7474C | 5/9 Secondary reference Todo Ab - Bandhagen |
| 7474C | 3/9 Design control — primary reference Todo Ab |
NSN 4820-01-609-5728 is a Industrial Coupling, manufactured by Savage Associates Inc Div Petro Chem Technologies, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-609-5728 has 2 manufacturer part numbers on file: SN-7474X-4423 (Savage Associates Inc Div Petro Chem Technologies), 7474X-4423 (Savage Associates Inc Div Petro Chem Technologies).
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.