The Valve,cartridge,shut-Off, cataloged under National Stock Number 4820-01-188-1285, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,cartridge,shut-Off |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Bec Systems Llc Dba Bec Machine Products (CAGE 0JC12); Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6); Hydrasearch Company, Llc (CAGE 32142) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-188-1285 |
| Primary Part Number | M36-O-H-MPL-1127 |
| Item Name | Valve,cartridge,shut-Off |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| A6PC-0-WH CPL109 | Bec Systems Llc Dba Bec Machine Products (USA) |
| M36-O-H-MPL-1127 PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| TP-6KP36-0H PL2285 PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| M36-O-H | 5/9 Secondary reference Derbyshire Machine & Tool Co |
| 365-D-HPL510 REV 1 | 5/9 Secondary reference U.S. Government activity |
| 10101-11 ITEM 52 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 365-D-H-PL910 C REV 1 | 5/9 Secondary reference U.S. Government activity |
| 1106-120 | 5/9 Secondary reference Air Dry Co of America, Llc |
| M36-O-H | C/1 Advisory reference — outside the item-of-supply concept Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| 1106-120 | 3/2 Design control — primary reference U.S. Government activity |
| 10101-11 ITEM 52 | 5/2 Secondary reference U.S. Government activity |
| 4820PL1326184 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 365-0-H PL0910C | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-188-1285 is a Valve,cartridge,shut-Off, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-188-1285 has 3 manufacturer part numbers on file: A6PC-0-WH CPL109 (Bec Systems Llc Dba Bec Machine Products), M36-O-H-MPL-1127 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), TP-6KP36-0H PL2285 (Hydrasearch Company, Llc).
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.