The Ring,adjusting, cataloged under National Stock Number 4820-01-463-0923, 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 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-463-0923 |
| Primary Part Number | D11400FF ITEM 7 |
| Item Name | Ring,adjusting |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| B3429-1.25 | Dante Valve Company (USA) |
| D11400FF ITEM 7 PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| D11400FF | D/9 Drawing number reference only Danco Valve Company |
| B3429-1.25 | 5/9 Secondary reference Danco Valve Company |
| D11400FF ITEM 7 | 5/9 Secondary reference Danco Valve Company |
NSN 4820-01-463-0923 is a Ring,adjusting, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-463-0923 has 2 manufacturer part numbers on file: B3429-1.25 (Dante Valve Company), D11400FF ITEM 7 (Dante Valve Company).
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-517-3861, 4820-01-597-8739, 4820-01-597-8775. Verify interchangeability with system specifications before substitution.
Key specifications for D11400FF ITEM 7: Special Features: NEXT HIGHER ASSY; VALVE,RELIEF; SIZE 1.25; End Item Identification: W/S TARAWA CLASS LHA; Material: COPPER ALLOY. 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.