The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-212-9919, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-212-9919 |
| Primary Part Number | 751794-1-1 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| FSC Application Data | CONTROL,PRESSURE,MANIFOLD |
| Supplementary Features | DIAPHRAGM HAS ONE FLANGE WITH A ALIGNING HOLE MEASUREING APPROX 0.300 IN. IN |
| Style Designator | SPECIAL SHAPED |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 2.420 INCHES NOMINAL IN |
| Center Hole Diameter | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Outside Corner Radius | 0.230 INCHES NOMINAL IN |
| Material | RUBBER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) |
| Hole Diameter | 0.186 INCHES MINIMUM AND 0.193 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 |
|---|---|
| 751794-1-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4810-01-212-9919 is a Diaphragm,actuator Valve,special, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-212-9919 has 1 manufacturer part number on file: 751794-1-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 751794-1-1: Overall Height: 0.545 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN; FSC Application Data: CONTROL,PRESSURE,MANIFOLD; Supplementary Features: DIAPHRAGM HAS ONE FLANGE WITH A ALIGNING HOLE MEASUREING APPROX 0.300 IN. IN; Style Designator: SPECIAL SHAPED. 9 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 4810-01-212-9919 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.