The Body,valve, cataloged under National Stock Number 4820-01-449-9944, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-449-9944 |
| Primary Part Number | 125580M |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Valve Type for Which Designed | BUTTERFLY |
| Port Quantity | 2 |
| Valve Size for Which Designed | 4.000 INCHES IN |
| Valve Design Control Activity | 81205 |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 125580M PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| Reference | Meaning |
|---|---|
| DAA3272P016-181 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4820-01-449-9944 is a Body,valve, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-449-9944 has 1 manufacturer part number on file: 125580M (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for 125580M: Valve Type for Which Designed: BUTTERFLY; Port Quantity: 2; Valve Size for Which Designed: 4.000 INCHES IN; Special Features: FOR GROUND REFUEL MANIFOLD ISOLATION VALVE; 11.637 IN. O/A LG; FLANGE 7.000 IN. DIA, 8 HOLES, 5.438 IN. BOLT CIRCLE; 4.000 IN. DIA MAX BUTTERFLY EXCURSION IN. 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.
NSN 4820-01-449-9944 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.