The Valve,butterfly, cataloged under National Stock Number 4820-01-707-6232, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Delval Flow Controls Usa Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-707-6232 |
| Primary Part Number | 45040AMMF5B0 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Delval Flow Controls Usa Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Flange Face Design | PLAIN ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Material Document and Classification | ASTM B148 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 4.000 INCHES IN |
| Material | NICKEL ALLOY K-500 STEM |
| Material | NICKEL ALLOY K-500 SEAT |
| Material | NICKEL ALLOY AND ALUMINUM AND BRONZE BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 45040AMMF5B0 PRIMARY | Delval Flow Controls Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| PDBFV32700 REV 07 | D/9 Drawing number reference only Delval Flow Controls Usa Llc |
NSN 4820-01-707-6232 is a Valve,butterfly, manufactured by Delval Flow Controls Usa Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-707-6232 has 1 manufacturer part number on file: 45040AMMF5B0 (Delval Flow Controls Usa Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-711-1082. Verify interchangeability with system specifications before substitution.
Key specifications for 45040AMMF5B0: Furnished Items and Quantity: 1 HANDWHEEL; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS; Material Document and Classification: ASTM B148 ASSN STD SINGLE MATERIAL RESPONSE BODY. 9 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.