The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-376-9743, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-376-9743 |
| Primary Part Number | 2881645 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Pressure Rating | 0.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Outside Diameter | 3.380 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.014 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 14 |
| Center Hole Diameter | 0.745 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| 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 |
|---|---|
| 2881645 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| 2881645 PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2499701 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2881645 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-376-9743 is a Diaphragm,actuator Valve,special, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-376-9743 has 2 manufacturer part numbers on file: 2881645 (Parker-Hannifin Corporation Dba Pneutronics), 2881645 (Bellofram Corporation).
Key specifications for 2881645: Overall Height: 1.280 INCHES NOMINAL IN; Pressure Rating: 0.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Outside Diameter: 3.380 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 7 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 4810-01-376-9743 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.