The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-195-7598, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-195-7598 |
| Primary Part Number | 884015-1 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Temp Rating | 500.0 FAHRENHEIT MAXIMUM DEGF |
| Outside Diameter | 1.774 INCHES MINIMUM AND 1.784 INCHES MAXIMUM IN |
| Taper Minor Diameter | 0.636 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Style Designator | SPECIAL SHAPED |
| Taper Major Diameter | 0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN |
| Material Thickness | 0.012 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 3 |
| Bolt Circle Diameter | 1.520 INCHES NOMINAL IN |
| Center Hole Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Media for Which Designed | AIR |
| Material | RUBBER |
| Hole Diameter | 0.100 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 884015-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 884015-1 | 5/9 Secondary reference U.S. Government activity |
| 884015 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-195-7598 is a Diaphragm,actuator Valve,special, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-195-7598 has 1 manufacturer part number on file: 884015-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 884015-1: Overall Height: 0.262 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN; Temp Rating: 500.0 FAHRENHEIT MAXIMUM DEGF; Outside Diameter: 1.774 INCHES MINIMUM AND 1.784 INCHES MAXIMUM IN; Taper Minor Diameter: 0.636 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN. 12 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 4820-01-195-7598 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.