The Ring,adjusting,valve, cataloged under National Stock Number 4820-01-277-9117, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-277-9117 |
| Item Name | Ring,adjusting,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL,BRONZE; USED ON RELIEF VALVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B3428-3/4 | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
| B3428-3/4 | 3/9 Design control — primary reference Danco Valve Company |
| DX1200F ITEM 9 | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
| DX1200F ITEM 9 | 5/9 Secondary reference Danco Valve Company |
NSN 4820-01-277-9117 is a Ring,adjusting,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-277-9117: General Characteristics Item Description: MATERIAL,BRONZE; USED ON RELIEF VALVE. 1 specification is 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.