The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-461-0407, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Tactair Fluid Controls Inc (CAGE 70236); Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 38597); Lockheed Martin Corporation Div Rms (CAGE 02769) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-461-0407 |
| Primary Part Number | 5497337-79 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 5497337-79 PRIMARY | Naval Sea Systems Command (USA) |
| 5497337-79 | Tactair Fluid Controls Inc (USA) |
| 5497337-79 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 5497337-79 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 5497337-79 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-461-0407 is a Valve,regulating,fluid Pressure, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-461-0407 has 4 manufacturer part numbers on file: 5497337-79 (Naval Sea Systems Command), 5497337-79 (Tactair Fluid Controls Inc), 5497337-79 (Lockheed Martin Corporation Div Rotary and Mission Systems), 5497337-79 (Lockheed Martin Corporation Div Rms).
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.