The Seat,valve, cataloged under National Stock Number 4820-01-567-6026, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-567-6026 |
| Primary Part Number | M1415-7-CF |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material Document and Classification | 316SS ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material | STEEL CORROSION RESISTING SEAT |
| 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 |
|---|---|
| M1415-7-CF PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| M4110-2713 PC NO. 7 | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| Reference | Meaning |
|---|---|
| M4110-2713 PC NO. 7 | 5/9 Secondary reference Derbyshire Machine & Tool Co |
| M1415-7-CF | 3/9 Design control — primary reference Derbyshire Machine & Tool Co |
NSN 4820-01-567-6026 is a Seat,valve, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-567-6026 has 2 manufacturer part numbers on file: M1415-7-CF (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), M4110-2713 PC NO. 7 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).
Key specifications for M1415-7-CF: Style Designator: PLAIN; Material Document and Classification: 316SS ASSN STD SINGLE MATERIAL RESPONSE SEAT; End Item Identification: VALVE,GLOBE;NEW CONSTRUCTION LHD8; Material: STEEL CORROSION RESISTING SEAT. 3 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.