The Valve,safety Relief, cataloged under National Stock Number 4820-01-476-8395, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-476-8395 |
| Primary Part Number | BAMAA04MFF |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Style Designator | ANGLE |
| Material | BRONZE BODY |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY SEAT |
| Material | STEEL CORROSION RESISTING STEM |
| Valve Operation Method | MANUAL OR AUTOMATIC |
| 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 |
|---|---|
| BAMAA04MFF PRIMARY | Dante Valve Company (USA) |
| CD11400-4 | Dante Valve Company (USA) |
| D11400 ASSY BAMAA04MFF | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| BAMAA04MFF | 5/9 Secondary reference Danco Valve Company |
| CD11400-4 | 5/9 Secondary reference Danco Valve Company |
| D11400 ASSY BAMAA04MFF | 5/9 Secondary reference Danco Valve Company |
NSN 4820-01-476-8395 is a Valve,safety Relief, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-476-8395 has 3 manufacturer part numbers on file: BAMAA04MFF (Dante Valve Company), CD11400-4 (Dante Valve Company), D11400 ASSY BAMAA04MFF (Dante Valve Company).
Key specifications for BAMAA04MFF: Style Designator: ANGLE; Special Features: UNION END CONNECTORS INLET 1 1/4 INCH,OUTLET 5 INCHES,1.25IPS,45PSI IN; End Item Identification: VALVERELIEF; Material: BRONZE BODY. 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.