The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-172-1522, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-172-1522 |
| Primary Part Number | 92378-5 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Pressure Rating | 7.5 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF |
| Outside Diameter | 1.800 INCHES NOMINAL IN |
| Taper Minor Diameter | 0.780 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Taper Major Diameter | 1.040 INCHES NOMINAL IN |
| Material Thickness | 0.014 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 1.435 INCHES NOMINAL IN |
| Center Hole Diameter | 0.315 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Material | PLASTIC |
| Hole Diameter | 0.117 INCHES NOMINAL IN |
| 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 |
|---|---|
| 92378-5 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 92378-5 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 4810-01-172-1522 is a Diaphragm,actuator Valve,special, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-172-1522 has 1 manufacturer part number on file: 92378-5 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 92378-5: Overall Height: 0.240 INCHES NOMINAL IN; Pressure Rating: 7.5 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF; Outside Diameter: 1.800 INCHES NOMINAL IN. 13 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.