The Stem,fluid Valve, cataloged under National Stock Number 4820-01-312-4144, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-312-4144 |
| Primary Part Number | 2850-0023-1 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2850-0023 1CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 2850-0023-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| PL2850-0020 FIND 28CP | Naval Inventory Control Point Mechanicsburg (USA) |
| PL2850-0020 FIND 28 | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 2850-0023-1 | 3/1 Design control — primary reference Carleton Technologies Inc Div Tampa Facility |
| PL2850-0020 FIND 28 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
NSN 4820-01-312-4144 is a Stem,fluid Valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-312-4144 has 4 manufacturer part numbers on file: 2850-0023 1CP (Naval Inventory Control Point Mechanicsburg), 2850-0023-1 (Mission Systems Orchard Park Inc), PL2850-0020 FIND 28CP (Naval Inventory Control Point Mechanicsburg), PL2850-0020 FIND 28 (Mission Systems Orchard Park Inc).
Key specifications for 2850-0023-1: Special Features: CLEANING IAW MIL-P-52211(CE); End Item Identification: MANIFOLD,VALVE. 0 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.