The Valve,check, cataloged under National Stock Number 4820-01-209-0754, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Asrc Federal Facilities Logistics, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Asrc Federal Facilities Logistics, Llc (CAGE 79343); Delta Power Hydraulic Co (CAGE 30058) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-209-0754 |
| Primary Part Number | 02331-0233-01 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Asrc Federal Facilities Logistics, Llc |
| 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 |
|---|---|
| 02331-0233-01 PRIMARY | Asrc Federal Facilities Logistics, Llc (USA) |
| 85005007 | Delta Power Hydraulic Co (USA) |
| Reference | Meaning |
|---|---|
| 02331-0233-01 | 5/9 Secondary reference U.S. Government activity |
| 02331-0233 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-209-0754 is a Valve,check, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-209-0754 has 2 manufacturer part numbers on file: 02331-0233-01 (Asrc Federal Facilities Logistics, Llc), 85005007 (Delta Power Hydraulic Co).
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.