The Valve,restrictor Check, cataloged under National Stock Number 4820-01-302-0107, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is C-Tech Industries Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-302-0107 |
| Primary Part Number | 381080 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | C-Tech Industries Inc |
| Status | ACTIVE |
| FSC Application Data | UNLOADER ASSEMBLY |
| 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 |
|---|---|
| 381080 PRIMARY | C-Tech Industries Inc (USA) |
NSN 4820-01-302-0107 is a Valve,restrictor Check, manufactured by C-Tech Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-302-0107 has 1 manufacturer part number on file: 381080 (C-Tech Industries Inc).
Key specifications for 381080: FSC Application Data: UNLOADER ASSEMBLY. 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.