The Parts Kit,valve, cataloged under National Stock Number 4820-01-581-8905, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-581-8905 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Furnished Items | KIT INCLUDES MATCHED ORIFICE PLATES WITH DIAPHRAGM AND O-RING FOR SPECIFIED GPM FLOW RATE, RETAINER RING AND O-RINGS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2674-C | D/9 Drawing number reference only U.S. Government activity |
| 5874-21SK | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-581-8905 is a Parts Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-581-8905: Furnished Items: KIT INCLUDES MATCHED ORIFICE PLATES WITH DIAPHRAGM AND O-RING FOR SPECIFIED GPM FLOW RATE, RETAINER RING AND O-RINGS; End Item Identification: 4820-01-581-8898 VALVE,CALIBRATED FLOW 1.25 INCH IN. 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.