The Valve,regulator, cataloged under National Stock Number 4820-01-103-6858, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,regulator |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint (CAGE 26494) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-103-6858 |
| Primary Part Number | 217830 |
| Item Name | Valve,regulator |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 217830 PRIMARY | Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint (USA) |
NSN 4820-01-103-6858 is a Valve,regulator, manufactured by Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-103-6858 has 1 manufacturer part number on file: 217830 (Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-478-3651, 1005-01-581-8347. 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.