The Valve,special, cataloged under National Stock Number 4820-01-077-9465, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oxford Instruments Nanotechnology Tools Limited. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,special |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment (CAGE K4234); Oxford Instruments Nanotechnology Tools Limited (CAGE K8112) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-077-9465 |
| Primary Part Number | 2HC003 |
| Item Name | Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oxford Instruments Nanotechnology Tools Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| G05581-825A | Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment (GBR) |
| 2HC003 PRIMARY | Oxford Instruments Nanotechnology Tools Limited (GBR) |
| Reference | Meaning |
|---|---|
| G05581-825A | 5/9 Secondary reference M L Aviation Ltd (incorporating M L Wallop Defence Systems Ltd) |
NSN 4820-01-077-9465 is a Valve,special, manufactured by Oxford Instruments Nanotechnology Tools Limited, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-077-9465 has 2 manufacturer part numbers on file: G05581-825A (Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment), 2HC003 (Oxford Instruments Nanotechnology Tools Limited).
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.