The Valve,check, cataloged under National Stock Number 4820-01-424-4694, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Inserta Products Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-424-4694 |
| Primary Part Number | ICSD-24-N03 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Inserta Products Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| ICSD-24-N03 PRIMARY | Inserta Products Inc (USA) |
| Reference | Meaning |
|---|---|
| ICSB-24-N-03 | C/1 Advisory reference — outside the item-of-supply concept Gs Global Resources, Inc |
| ICSB-24-N-03 | 5/9 Secondary reference Inserta Products Inc |
NSN 4820-01-424-4694 is a Valve,check, manufactured by Inserta Products Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-424-4694 has 1 manufacturer part number on file: ICSD-24-N03 (Inserta Products Inc).
Key specifications for ICSD-24-N03: Flow Control Device: DISK; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Valve Operation Method: AUTOMATIC. 2 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.