The Discassembly, cataloged under National Stock Number 4820-01-574-8742, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-574-8742 |
| Primary Part Number | B8015A |
| Item Name | Discassembly |
| 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 |
|---|---|
| B8015A PRIMARY | Dante Valve Company (USA) |
| D50-0016 NOTE 5 | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| D50-0016 NOTE 5 | 5/9 Secondary reference Danco Valve Company |
| B8015A | 3/9 Design control — primary reference Danco Valve Company |
NSN 4820-01-574-8742 is a Discassembly, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-574-8742 has 2 manufacturer part numbers on file: B8015A (Dante Valve Company), D50-0016 NOTE 5 (Dante Valve Company).
Key specifications for B8015A: Special Features: ASSEMBLY IS MADE UP OF:DISC, DISC INSERT, DISC INSERT RETAINER, DISC NUT SELFLOCKING; Part Name Assigned by Controlling Agency: DISC ASSEMBLY; End Item Identification: VALVE, ANGLE RELIEF. 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.