The Valve,ball, cataloged under National Stock Number 4820-01-690-1944, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Hunt Valve Company, Inc. (CAGE 11859); Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al (CAGE 38881) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-690-1944 |
| Primary Part Number | U-12BAA-3E06-BL5 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| U-12BAA-3E06-BL5 REV 0 | Hunt Valve Company, Inc. (USA) |
| U-12BAA-3E06-BL5 REV O | Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al (CAN) |
| U-12BAA-3E06-BL5 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| U-12BAA-3E06-BL5 REV 0 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| U-12BAA-3E06-BL5 | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
NSN 4820-01-690-1944 is a Valve,ball, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-690-1944 has 3 manufacturer part numbers on file: U-12BAA-3E06-BL5 REV 0 (Hunt Valve Company, Inc.), U-12BAA-3E06-BL5 REV O (Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al), U-12BAA-3E06-BL5 (Hunt Valve Company, Inc.).
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.