The Cap,valve, cataloged under National Stock Number 4820-01-418-0311, 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 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-418-0311 |
| Primary Part Number | M1411-8-AE |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Valve Model Number for Which Designed | M7036-8 |
| Material Document and Classification | MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-C-465, AL 642 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 2.000 INCHES IN |
| Material | COPPER ALLOY |
| Attachment Method | THREADED |
| 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 |
|---|---|
| MPL2267 PC 3 | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| M1411-8-AE PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
NSN 4820-01-418-0311 is a Cap,valve, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-418-0311 has 2 manufacturer part numbers on file: MPL2267 PC 3 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), M1411-8-AE (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).
Key specifications for M1411-8-AE: Valve Type for Which Designed: GLOBE; Valve Model Number for Which Designed: M7036-8; Material Document and Classification: MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-C-465, AL 642 FED SPEC SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 2.000 INCHES IN. 6 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.