The Seat,valve, cataloged under National Stock Number 4820-01-477-4574, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | B N L Industries Inc (CAGE 0AZ22) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-477-4574 |
| Primary Part Number | V24509-14-07-MOD DET NO 6 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| 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 |
|---|---|
| V24509-14-07-MOD DET NO 6 PRIMARY | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| V24509-14-07-MO | C/1 Advisory reference — outside the item-of-supply concept B N L Industries Inc |
| V24509-14-07-MOD | D/9 Drawing number reference only B N L Industries Inc |
NSN 4820-01-477-4574 is a Seat,valve, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-477-4574 has 1 manufacturer part number on file: V24509-14-07-MOD DET NO 6 (B N L Industries Inc).
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.