The Stem,fluid Valve, cataloged under National Stock Number 4820-01-223-8743, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-223-8743 |
| Primary Part Number | NMP-103 PIECE 12 |
| 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 |
| Material Document and Classification | QQ-N-281 ASSN STD ALL MATERIAL RESPONSES |
| Material | NICKEL 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 |
|---|---|
| NMP-103 PIECE 12 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP-103 PIECE 12A | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP-103 | D/9 Drawing number reference only Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| NMP-103 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP-103 PIECE 12A | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-223-8743 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 4820-01-223-8743 has 1 manufacturer part number on file: NMP-103 PIECE 12 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for NMP-103 PIECE 12: Material Document and Classification: QQ-N-281 ASSN STD ALL MATERIAL RESPONSES; Overall Length: 6.500 INCHES NOMINAL IN; Special Features: FOR SALT WATER USE;1ST END RD W/0.312 IN. DIA;2ND END FLAT W/0.188 IN.DIA;W/ THREADED MIDDLE SECTION 0.312 IN. LG,1-20UNC-2A;OD DIA O.375 IN. A; Material: NICKEL 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.