The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-606-0717, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-606-0717 |
| Primary Part Number | 371054 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Bead Diameter | 0.406 INCHES NOMINAL IN |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Taper Minor Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Taper Major Diameter | 0.320 INCHES NOMINAL IN |
| Material Thickness | 0.010 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 1.060 INCHES NOMINAL IN |
| Center Hole Diameter | 0.025 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.165 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 |
|---|---|
| 371054 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 371054 | 3/2 Design control — primary reference U.S. Government activity |
| 371054 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 4820-00-606-0717 is a Diaphragm,actuator Valve,special, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-606-0717 has 1 manufacturer part number on file: 371054 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 371054: Overall Height: 0.070 INCHES NOMINAL IN; Bead Diameter: 0.406 INCHES NOMINAL IN; Outside Diameter: 1.375 INCHES NOMINAL IN; Taper Minor Diameter: 0.250 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.