The Cock,poppet Drain, cataloged under National Stock Number 4820-01-219-5597, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-219-5597 |
| Primary Part Number | XB-2-04-C41 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | PLASTIC BODY |
| Thread Series Designator | NPT FIRST END |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| 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 |
|---|---|
| XB-2-04-C41 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| XB-2-04-000 | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| XB-2-04-000 | 5/9 Secondary reference U.S. Government activity |
| XB-2-04-C41 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-219-5597 is a Cock,poppet Drain, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-219-5597 has 2 manufacturer part numbers on file: XB-2-04-C41 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), XB-2-04-000 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
Key specifications for XB-2-04-C41: Connection Type: THREADED INTERNAL PIPE FIRST END; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 0.500 INCHES FIRST END IN; Special Features: W/ZINC PLATED STEEL BOWL GUARD. 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.
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.