The Valve,vacuum Regulating, cataloged under National Stock Number 4820-00-095-1007, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-095-1007 |
| Primary Part Number | 3V216D |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| FSC Application Data | VACUUM SYSTEM AIRCRAFT |
| Absolute Pressure Range | +6.0 TO 12.5 |
| First End Style Designator | PLAIN |
| End Connection Quantity | 1 |
| Body Material | ALUMINUM ALLOY |
| First End Nominal Pipe Size Accommodated | 0.750 INCHES 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 |
|---|---|
| 3V216D PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 3V216D | 5/9 Secondary reference Donallco Inc |
NSN 4820-00-095-1007 is a Valve,vacuum Regulating, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-095-1007 has 1 manufacturer part number on file: 3V216D (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 3V216D: FSC Application Data: VACUUM SYSTEM AIRCRAFT; Absolute Pressure Range: +6.0 TO 12.5; First End Style Designator: PLAIN; End Connection Quantity: 1. 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.