The Seat,valve, cataloged under National Stock Number 4820-01-499-1034, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-499-1034 |
| Primary Part Number | 225-14-04-05 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| 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 |
|---|---|
| 225-14-04-05 PRIMARY | B N L Industries Inc (USA) |
| 225-14-04 DET. NO. 5 | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 225-14-04 | D/9 Drawing number reference only B N L Industries Inc |
NSN 4820-01-499-1034 is a Seat,valve, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-499-1034 has 2 manufacturer part numbers on file: 225-14-04-05 (B N L Industries Inc), 225-14-04 DET. NO. 5 (B N L Industries Inc).
Key specifications for 225-14-04-05: Special Features: GOES TO BALL VALVE USED IN A HYPOCHLORINATOR SYSTEM THAT IS PART OF AN EJECTION PIPE ASSEMBLY; End Item Identification: 4820-01-499-0612 VALVE,BALL; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT. 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.