The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-219-5590, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carrier Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-219-5590 |
| Primary Part Number | 16N14-297 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Radius | 1.500 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.313 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 5.062 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 6.000 INCHES NOMINAL IN |
| Center Hole Diameter | 0.750 INCHES NOMINAL IN |
| Outside Corner Radius | 0.516 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.656 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 |
|---|---|
| 16N14-297 | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 521PTN0SVA500-15-3IN. | 3/9 Design control — primary reference Rockwell Intl Corp Flow Control Div |
| 130E050421TN115 | C/1 Advisory reference — outside the item-of-supply concept Rockwell Intl Corp Flow Control Div |
NSN 4820-01-219-5590 is a Diaphragm,actuator Valve,special, manufactured by Carrier Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-219-5590 has 1 manufacturer part number on file: 16N14-297 (Carrier Corp).
Key specifications for 16N14-297: Overall Height: 1.000 INCHES NOMINAL IN; Radius: 1.500 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED; Overall Length: 7.000 INCHES NOMINAL IN. 10 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.