The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-715-7722, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4820-00-715-7722 |
| Primary Part Number | 26747 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| 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 |
|---|---|
| 26747 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| DP7646-3 | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| D8497-61-1 | 5/9 Secondary reference Drs Environmental Systems Inc |
| D8497-61-1 | 5/2 Secondary reference U.S. Government activity |
| 8497-61-1 | 5/2 Secondary reference U.S. Government activity |
| 745303B | 5/9 Secondary reference Air-a-Plane Corp |
| D8497-61-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| D8497-61-1 | 5/9 Secondary reference U.S. Government activity |
| 13211E0223 | 5/2 Secondary reference U.S. Government activity |
| 8497-61-1 | 5/2 Secondary reference U.S. Government activity |
| 13211E3377 | 3/2 Design control — primary reference U.S. Government activity |
| D8497-61-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-715-7722 is a Valve,regulating,fluid Pressure, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-715-7722 has 2 manufacturer part numbers on file: 26747 (Triumph Thermal Systems - Maryland, Inc.), DP7646-3 (Emerson Electric Co Alco Controls Div).
1 possible match (shared part number, not a government interchangeability claim): 4120-01-121-3597. Verify interchangeability with system specifications before substitution.
Key specifications for 26747: Special Features: 6.594 IN. O/A MAX LG IN. 0 specifications are 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.