The Cover,actuator, cataloged under National Stock Number 4820-01-447-3929, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-447-3929 |
| Primary Part Number | QP2QPMJ2-05 |
| Item Name | Cover,actuator |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CARBON STEEL; FOR MODEL NO. QP2 SPRING DIAPHRAGM ACTUATOR |
| 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 |
|---|---|
| QP2QPMJ2-05 PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| QP2QPMJ2-05 | C/1 Advisory reference — outside the item-of-supply concept Metso Automation Usa, Inc |
| QP2CPMJ2-05 | C/1 Advisory reference — outside the item-of-supply concept Metso Automation Usa, Inc |
NSN 4820-01-447-3929 is a Cover,actuator, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-447-3929 has 1 manufacturer part number on file: QP2QPMJ2-05 (Portland Valve Llc).
Key specifications for QP2QPMJ2-05: General Characteristics Item Description: CARBON STEEL; FOR MODEL NO. QP2 SPRING DIAPHRAGM ACTUATOR; End Item Identification: USNS HENRY J. KAISER CLASS TAO. 1 specification is 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.