The Valve,float, cataloged under National Stock Number 4820-01-451-4671, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-451-4671 |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-STD-808 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Mounting Facility | BRACKET(S) |
| Surface Treatment | PAINT |
| Material | ALUMINUM ALLOY 356.0 AND STEEL COMP 303 OVERALL |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9314C03-2110 | 7/2 Vendor item drawing reference The Entwistle Company Llc |
| 144870-1B | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-451-4671 is a Valve,float, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-451-4671: Surface Treatment Document and Classification: MIL-STD-808 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE; Mounting Facility: BRACKET(S); Surface Treatment: PAINT; Material: ALUMINUM ALLOY 356.0 AND STEEL COMP 303 OVERALL. 5 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.