The Disk,valve, cataloged under National Stock Number 4820-01-367-4992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swiss Productions, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-367-4992 |
| Primary Part Number | 5497715-1 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Swiss Productions, Inc |
| Status | ACTIVE |
| Media for Which Designed | WATER |
| 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 |
|---|---|
| 5497715-1 | Naval Sea Systems Command (USA) |
| 5497715-1 PRIMARY | Swiss Productions, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5497715-1 | 5/9 Secondary reference U.S. Government activity |
| 5497715-2 | 5/9 Secondary reference Tactair Fluid Controls Inc |
| 5497715-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-367-4992 is a Disk,valve, manufactured by Swiss Productions, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-367-4992 has 2 manufacturer part numbers on file: 5497715-1 (Naval Sea Systems Command), 5497715-1 (Swiss Productions, Inc).
Key specifications for 5497715-1: Media for Which Designed: WATER. 1 specification is documented in the U.S. Government catalog.
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.