The Exhaust Valve, cataloged under National Stock Number 4820-01-250-8600, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Garsite Tsr Inc. Government technical data includes 1 specification, 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 | 4820-01-250-8600 |
| Primary Part Number | XDV-2 |
| Item Name | Exhaust Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Garsite Tsr Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS; AIR; 2 PORTS 2.500 IN. 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 |
|---|---|
| XDV-2 PRIMARY | Garsite Tsr Inc (USA) |
NSN 4820-01-250-8600 is a Exhaust Valve, manufactured by Garsite Tsr Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-250-8600 has 1 manufacturer part number on file: XDV-2 (Garsite Tsr Inc).
Key specifications for XDV-2: General Characteristics Item Description: BRASS; AIR; 2 PORTS 2.500 IN. IN; End Item Identification: TRI-STATE MODEL R9 REFUELER. 1 specification is 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.