The Positioner,valve, cataloged under National Stock Number 4820-01-529-8156, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Elsag Bailey Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Positioner,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Elsag Bailey Inc (CAGE 05168) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-529-8156 |
| Primary Part Number | 5324500A4 |
| Item Name | Positioner,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Elsag Bailey 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 | X |
| Part Number | Manufacturer |
|---|---|
| 5324500A4 PRIMARY | Elsag Bailey Inc (USA) |
| Reference | Meaning |
|---|---|
| H5324500A-2 | D/9 Drawing number reference only Elsag Bailey Inc |
NSN 4820-01-529-8156 is a Positioner,valve, manufactured by Elsag Bailey Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-529-8156 has 1 manufacturer part number on file: 5324500A4 (Elsag Bailey Inc).
Key specifications for 5324500A4: Special Features: 0-50 PSI VALVE PSI SIGNAL 1/8 PILOT; Part Name Assigned by Controlling Agency: POSITIONER FOR CONTROL DRIVES AND VALVES; End Item Identification: HX UNIQUE. 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.