The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-415-3519, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-415-3519 |
| Primary Part Number | 979452-7-3 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Flow Control Device | DISK, CIRCULAR |
| Second End Relationship with First End | IDENTICAL |
| First End Recess Diameter | 2.251 INCHES NOMINAL IN |
| Remote Actuation Method | SOLENOID |
| Body Style | STRAIGHT THRU |
| Face to Face Distance | 2.600 INCHES NOMINAL IN |
| Regulation Type | AUTOMATIC DOUBLE STAGE |
| First End Flange Outside Diameter | 2.555 INCHES NOMINAL IN |
| First End Style Designator | RECESSED |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 210.0 FAHRENHEIT MAXIMUM DEGF |
| First End Recess Depth | 0.088 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| First End Connection Type | RECESSED FLANGE |
| First End Flange Shape Style | ROUND |
| Media for Which Designed | AIR |
| Maximum Inlet Pressure Rating | ERR-060 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 979452-7-3 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 10161738 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-01-415-3519 is a Valve,regulating,fluid Pressure, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-415-3519 has 1 manufacturer part number on file: 979452-7-3 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 979452-7-3: Flow Control Device: DISK, CIRCULAR; Second End Relationship with First End: IDENTICAL; First End Recess Diameter: 2.251 INCHES NOMINAL IN; Remote Actuation Method: SOLENOID. 16 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.
NSN 4820-01-415-3519 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.