The Valve,flow Control, cataloged under National Stock Number 4820-01-482-5421, 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 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-482-5421 |
| Primary Part Number | 8970-25 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| End Connection Quantity | 2 |
| Pressure Class | ERR-060 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 8970-25 PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| Reference | Meaning |
|---|---|
| 6323384-25 | 5/9 Secondary reference Naval Sea Systems Command |
| 8970-25 | 5/9 Secondary reference U.S. Government activity |
| 6323384 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4820-01-482-5421 is a Valve,flow Control, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-482-5421 has 1 manufacturer part number on file: 8970-25 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for 8970-25: Nominal Pipe Size Accommodated: 0.500 INCHES IN; End Connection Quantity: 2; Special Features: END ITEM 6850792 MICRO; End Item Identification: MISSILE SYSTEM AEGIS SURFACE (SMS) MK7. 4 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.