The Valve,check, cataloged under National Stock Number 4820-01-693-7958, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Inserta Products Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Allied Systems Company Dba Allied Systems Co (CAGE 60848); Inserta Products Inc (CAGE 03NM7) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-693-7958 |
| Primary Part Number | ICT-B-16-N15 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Inserta Products Inc |
| 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 |
|---|---|
| 250118 | Allied Systems Company Dba Allied Systems Co (USA) |
| ICT-B-16-N15 PRIMARY | Inserta Products Inc (USA) |
NSN 4820-01-693-7958 is a Valve,check, manufactured by Inserta Products Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-693-7958 has 2 manufacturer part numbers on file: 250118 (Allied Systems Company Dba Allied Systems Co), ICT-B-16-N15 (Inserta Products Inc).
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.