The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-225-0027, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-225-0027 |
| Primary Part Number | BAMGG01MKK-NM |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dante Valve Company |
| 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 |
|---|---|
| 2021800141MVM | Naval Inventory Control Point Mechanicsburg (USA) |
| BAMGG01MKK-NM PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| BAMGG01MKK | 3/9 Design control — primary reference Danco Valve Company |
| D50FF-01-3INCH | 5/9 Secondary reference Danco Valve Company |
| BAMGG01MKK | 5/9 Secondary reference Dante Valve Company |
| 2021800141M | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-225-0027 is a Valve,relief,pressure and Temper, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-225-0027 has 2 manufacturer part numbers on file: 2021800141MVM (Naval Inventory Control Point Mechanicsburg), BAMGG01MKK-NM (Dante Valve Company).
Key specifications for BAMGG01MKK-NM: Special Features: MAGNETIC PERMEABILITY IS 2.0 OR LESS; End Item Identification: COMBAT SYSTEM SUPPORT EQUIPMENT. 0 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.