The Disk,valve, cataloged under National Stock Number 4820-01-567-5822, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-567-5822 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material Document and Classification | ASTM 04066;NYLON 66 ASSN STD SINGLE MATERIAL RESPONSE |
| Media for Which Designed | WATER |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
|---|---|
| M1414-7-EH | C/1 Advisory reference — outside the item-of-supply concept Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| M4110-2713 PC NO. 6 | 5/9 Secondary reference Derbyshire Machine & Tool Co |
| M4110-2713 PC NO. 6 | C/1 Advisory reference — outside the item-of-supply concept Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| M1414-7-EH | 3/9 Design control — primary reference Derbyshire Machine & Tool Co |
NSN 4820-01-567-5822 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-567-5822: Style Designator: PLAIN; Material Document and Classification: ASTM 04066;NYLON 66 ASSN STD SINGLE MATERIAL RESPONSE; Media for Which Designed: WATER; End Item Identification: VALVE,GLOBE;NEW CONSTRUCTION LHD 68. 4 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.