The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-372-5286, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-00-372-5286 |
| Primary Part Number | 3160491-1 |
| 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 | 400.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 1.375 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.312 INCHES NOMINAL IN |
| Center Hole Diameter | 0.145 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Outside Corner Radius | 0.406 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.205 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 |
|---|---|
| 3160491-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3160491-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-372-5286 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 4820-00-372-5286 has 1 manufacturer part number on file: 3160491-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3160491-1: Overall Height: 0.165 INCHES NOMINAL IN; Temp Rating: 400.0 FAHRENHEIT MAXIMUM DEGF; Style Designator: SPECIAL SHAPED; Overall Length: 2.100 INCHES NOMINAL IN. 11 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.