The Valve,flow Control, cataloged under National Stock Number 4820-01-355-3376, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-355-3376 |
| Primary Part Number | M2483 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | ACTIVE |
| Stem Material | NICKEL ALLOY |
| Flow Control Device | STEM |
| Body Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Body Material | COPPER ALLOY |
| Seat Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Stem Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Seat Material | NICKEL ALLOY |
| 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 |
|---|---|
| M2483 PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| Reference | Meaning |
|---|---|
| M2483 | 3/9 Design control — primary reference Derbyshire Machine & Tool Co |
NSN 4820-01-355-3376 is a Valve,flow Control, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-355-3376 has 1 manufacturer part number on file: M2483 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).
Key specifications for M2483: Stem Material: NICKEL ALLOY; Flow Control Device: STEM; Body Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE; Body Material: COPPER ALLOY. 8 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.