The Stem,fluid Valve, cataloged under National Stock Number 4820-01-287-7861, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-287-7861 |
| Primary Part Number | NMP107 PIECE 12 SALT WATER USE |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Largest Outside Diameter | 0.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| NMP107 PIECE 12 SALT WATER USE PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP107 PIECE 12 SALT WATER USE | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| 3129327 PC 12 | 5/2 Secondary reference U.S. Government activity |
| NMP107 PIECE 12 SALT WATER USE | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 3129327 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-287-7861 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-287-7861 has 1 manufacturer part number on file: NMP107 PIECE 12 SALT WATER USE (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-287-8846. Verify interchangeability with system specifications before substitution.
Key specifications for NMP107 PIECE 12 SALT WATER USE: Largest Outside Diameter: 0.750 INCHES NOMINAL IN; Overall Length: 9.562 INCHES NOMINAL IN; Material: COPPER ALLOY. 2 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.