The Cock,poppet Drain, cataloged under National Stock Number 4820-01-568-0221, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Saf-Air Products, Inc. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-568-0221 |
| Primary Part Number | S6250 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Saf-Air Products, Inc |
| Status | ACTIVE |
| Nominal Length | 2.620 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Maximum Operating Temp | 260.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | ANODIZE |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Material | ALUMINUM ALLOY 6061 AND STEEL BODY |
| Valve Operation Method | 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 |
|---|---|
| S6250 PRIMARY | Saf-Air Products, Inc (USA) |
NSN 4820-01-568-0221 is a Cock,poppet Drain, manufactured by Saf-Air Products, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-568-0221 has 1 manufacturer part number on file: S6250 (Saf-Air Products, Inc).
Key specifications for S6250: Nominal Length: 2.620 INCHES ALL ENDS IN; Style Designator: STRAIGHT THRU; Maximum Operating Temp: 260.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: PUSH AND TURN LOCK OPEN; EFFORTLESS OPERATION WITH A SURE-GRIP KNOB; DOUBLE-SEALED TO PREVENT LEAKAGE; THE VALVE CAN BE REBUILT. 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.