The Seat,valve, cataloged under National Stock Number 4810-01-503-1126, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is B N L Industries Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-503-1126 |
| Primary Part Number | EBV-S2-30-0001-04 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Material | PLASTIC FLUORINATED ETHYLENE PROPYLENE SEAT |
| Seating Surface Shape | ANGULAR |
| 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 |
|---|---|
| EBV-S2-30-0001 DET NO.4 | B N L Industries Inc (USA) |
| EBV-S2-30-0001-04 PRIMARY | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 402-AE-30-0002- | C/1 Advisory reference — outside the item-of-supply concept B N L Industries Inc |
| EBV-S2-30-0001 | D/9 Drawing number reference only B N L Industries Inc |
NSN 4810-01-503-1126 is a Seat,valve, manufactured by B N L Industries Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-503-1126 has 2 manufacturer part numbers on file: EBV-S2-30-0001 DET NO.4 (B N L Industries Inc), EBV-S2-30-0001-04 (B N L Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-503-1418, 4810-01-503-1710. Verify interchangeability with system specifications before substitution.
Key specifications for EBV-S2-30-0001-04: Special Features: NHA VALVE,BALL, POWERED BY ELEC. ACTUATOR; Material: PLASTIC FLUORINATED ETHYLENE PROPYLENE SEAT; Seating Surface Shape: ANGULAR. 2 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.