The Disk,valve, cataloged under National Stock Number 4820-00-024-1407, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-024-1407 |
| Primary Part Number | 54101-58-84PC4 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 1.047 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Media for Which Designed | WATER, SALT OR STEAM |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 54101-58-84PC4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 54101-58-84PC4 | 5/9 Secondary reference U.S. Government activity |
| E470PC4 | 5/9 Secondary reference Kieley and Mueller Inc Sub of Johnson Controls Inc |
NSN 4820-00-024-1407 is a Disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-024-1407 has 1 manufacturer part number on file: 54101-58-84PC4 (Naval Sea Systems Command).
Key specifications for 54101-58-84PC4: Overall Height: 0.188 INCHES NOMINAL IN; Outside Diameter: 1.047 INCHES NOMINAL IN; Style Designator: PLAIN; Media for Which Designed: WATER, SALT OR STEAM. 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.