The Valve,expansion, cataloged under National Stock Number 4820-01-532-7145, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Engine Control Systems Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-532-7145 |
| Primary Part Number | E131022000-05 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7-511A21522-5 | The Boeing Company (USA) |
| E131022000-05 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| E131022000-05 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
NSN 4820-01-532-7145 is a Valve,expansion, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-532-7145 has 3 manufacturer part numbers on file: 7-511A21522-5 (The Boeing Company), E131022000-05 (Triumph Engine Control Systems Llc), E131022000-05 (Triumph Thermal Systems - Maryland, Inc.).
Key specifications for E131022000-05: Part Name Assigned by Controlling Agency: ECS 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.
NSN 4820-01-532-7145 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.