The Valve,check, cataloged under National Stock Number 4820-01-572-1985, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lidan Marine Ab. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-572-1985 |
| Primary Part Number | 1461202 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lidan Marine Ab |
| Status | ACTIVE |
| Operating Pressure | 10.0 BAR MAXIMUM SINGLE RESPONSE |
| 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 |
|---|---|
| 1461202 | Lidan Marine Ab (SWE) |
| 16692 ITEM 5 | Lidan Marine Ab (SWE) |
| Reference | Meaning |
|---|---|
| 1461202 | 5/9 Secondary reference Lidan Marine Ab |
| 187348 | 3/9 Design control — primary reference Festo Corporation |
| 16692 ITEM 5 | 5/9 Secondary reference Lidan Marine Ab |
NSN 4820-01-572-1985 is a Valve,check, manufactured by Lidan Marine Ab, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-572-1985 has 2 manufacturer part numbers on file: 1461202 (Lidan Marine Ab), 16692 ITEM 5 (Lidan Marine Ab).
Key specifications for 1461202: Operating Pressure: 10.0 BAR MAXIMUM SINGLE RESPONSE; Part Name Assigned by Controlling Agency: REGULATOR,PRESSURE; End Item Identification: LCS1 NEW CONSTRUCTION. 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.