The Guide,disc, cataloged under National Stock Number 4820-01-464-3379, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-464-3379 |
| Primary Part Number | B2526 |
| Item Name | Guide,disc |
| 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 |
|---|---|
| B2526 PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| B2526 | 5/9 Secondary reference Danco Valve Company |
| D2533OFF ITEM 10 | 3/9 Design control — primary reference Danco Valve Company |
| D2533OFF ITEM 10 | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
NSN 4820-01-464-3379 is a Guide,disc, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-464-3379 has 1 manufacturer part number on file: B2526 (Dante Valve Company).
Key specifications for B2526: Special Features: NEXT HIGHER ASSY VALVE RELIEF SAFETY; End Item Identification: TARAWA CLASS LHA. 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.