The Float,valve, cataloged under National Stock Number 4820-01-457-2783, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robert H Wager Co Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-457-2783 |
| Primary Part Number | 1780C |
| Item Name | Float,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Robert H Wager Co Inc |
| Status | ACTIVE |
| Overall Diameter | 14.000 INCHES NOMINAL IN |
| Shape | ROUND |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 1780C PRIMARY | Robert H Wager Co Inc (USA) |
NSN 4820-01-457-2783 is a Float,valve, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-457-2783 has 1 manufacturer part number on file: 1780C (Robert H Wager Co Inc).
Key specifications for 1780C: Overall Diameter: 14.000 INCHES NOMINAL IN; Shape: ROUND; Special Features: SZ 14.000 IN. HALF IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, ROBERT H WAGER CO VENT-CHECK VALVE MODEL NO. 1750. 3 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.