The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-272-0501, 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. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-272-0501 |
| Primary Part Number | ML206-2 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| 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 |
|---|---|
| ML206-2 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| LL-2110-C1.251PS 51T70PSI PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP 206 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| LL-2110-C TYACLC PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP 206 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| LL-2110-C1.251PS 51T70PSI | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| ML206-2 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| LL-2110-C TYACLC | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| LL-2110-C 1.251PS 51T70PSI | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 3129357 | 5/2 Secondary reference U.S. Government activity |
| LL-2110-C TYACLC | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP 206 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| ML206-2 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-272-0501 is a Valve,relief,pressure and Temper, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-272-0501 has 4 manufacturer part numbers on file: ML206-2 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), LL-2110-C1.251PS 51T70PSI (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP 206 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), LL-2110-C TYACLC (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for ML206-2: Special Features: END ITEM IDENTIFICATION 1.25 RELIEF 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.