The Indicator,valve Opening, cataloged under National Stock Number 4820-01-384-1091, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Indicator,valve Opening |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex (CAGE 60506) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-384-1091 |
| Primary Part Number | 561456 |
| Item Name | Indicator,valve Opening |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex |
| 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 |
|---|---|
| GOV-010-033 ITEM 8 | Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex (USA) |
| 561456 PRIMARY | Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex (USA) |
| Reference | Meaning |
|---|---|
| GOV-015-056 | 5/9 Secondary reference Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex |
| GOV-015-048 | D/9 Drawing number reference only Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex |
NSN 4820-01-384-1091 is a Indicator,valve Opening, manufactured by Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-384-1091 has 2 manufacturer part numbers on file: GOV-010-033 ITEM 8 (Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex), 561456 (Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex).
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.