The Valve,purge, cataloged under National Stock Number 4820-01-532-9158, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Capstone Green Energy Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,purge |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Capstone Green Energy Corp (CAGE 1U1M9) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-532-9158 |
| Primary Part Number | 507727-001 |
| Item Name | Valve,purge |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Capstone Green Energy Corp |
| 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 |
|---|---|
| 507727-001 PRIMARY | Capstone Green Energy Corp (USA) |
| Reference | Meaning |
|---|---|
| 460011-002 REV C (DECEMBER 2004) | 5/1 Secondary reference Capstone Green Energy Corp |
NSN 4820-01-532-9158 is a Valve,purge, manufactured by Capstone Green Energy Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-532-9158 has 1 manufacturer part number on file: 507727-001 (Capstone Green Energy Corp).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-532-9178. Verify interchangeability with system specifications before substitution.
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.