The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-00-574-6898, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell Inc Commercial Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-574-6898 |
| Primary Part Number | 312760 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell Inc Commercial Div |
| Status | ACTIVE |
| Outside Diameter | 4.375 INCHES NOMINAL IN |
| Taper Minor Diameter | 3.625 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Taper Major Diameter | 3.750 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 312760 PRIMARY | Honeywell Inc Commercial Div (USA) |
| Reference | Meaning |
|---|---|
| 312760 | C/1 Advisory reference — outside the item-of-supply concept Honeywell Home and Bldg Control |
NSN 4810-00-574-6898 is a Diaphragm,actuator Valve,special, manufactured by Honeywell Inc Commercial Div, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-574-6898 has 1 manufacturer part number on file: 312760 (Honeywell Inc Commercial Div).
2 possible matches (shared part number, not a government interchangeability claim): 5640-00-907-1325, 5950-00-907-7602. Verify interchangeability with system specifications before substitution.
Key specifications for 312760: Overall Height: 0.825 INCHES NOMINAL IN; Outside Diameter: 4.375 INCHES NOMINAL IN; Taper Minor Diameter: 3.625 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 6 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.