The Valve,check, cataloged under National Stock Number 4820-01-538-4884, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Inficon Inc Dba Inficon Inc Div Iss. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-538-4884 |
| Primary Part Number | 059-061 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Inficon Inc Dba Inficon Inc Div Iss |
| 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 |
NSN 4820-01-538-4884 is a Valve,check, manufactured by Inficon Inc Dba Inficon Inc Div Iss, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-538-4884 has 2 manufacturer part numbers on file: 059-061 (Inficon Inc Dba Inficon Inc Div Iss), 059-061 (Scitek Australia Pty Ltd).
Key specifications for 059-061: Part Name Assigned by Controlling Agency: VALVE CARRIER; End Item Identification: HAPSITE SYSTEM. 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.
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.