The Valve,ball, cataloged under National Stock Number 4820-01-596-7266, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is A-T Controls Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-596-7266 |
| Primary Part Number | 33-F1-0200-PXX-L |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | A-T Controls Inc |
| Status | ACTIVE |
| Third Connection Face to Centerline Distance | 5.550 INCHES IN |
| Style Designator | CROSS FLANGED ENDS |
| Valve Size | 2.000 INCHES IN |
| Face to Face Distance | 5.550 INCHES IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 863673 P/N 863673-2.00-F | Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAN) |
| 863673-2.00-F | Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAN) |
| 33-F1-0200-PXX-L PRIMARY | A-T Controls Inc (USA) |
NSN 4820-01-596-7266 is a Valve,ball, manufactured by A-T Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-596-7266 has 3 manufacturer part numbers on file: 863673 P/N 863673-2.00-F (Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.), 863673-2.00-F (Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.), 33-F1-0200-PXX-L (A-T Controls Inc).
Key specifications for 33-F1-0200-PXX-L: Third Connection Face to Centerline Distance: 5.550 INCHES IN; Style Designator: CROSS FLANGED ENDS; Valve Size: 2.000 INCHES IN; Face to Face Distance: 5.550 INCHES IN. 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.