The Disk,valve, cataloged under National Stock Number 4820-01-319-5460, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-319-5460 |
| Primary Part Number | 6310084 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.125 INCHES NOMINAL IN |
| Outside Diameter | 0.820 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN |
| Style Designator | POPPET |
| Seat Angle | 27.5 DEGREES MINIMUM AND 28.5 DEGREES MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-319-5460 is a Disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-319-5460 has 2 manufacturer part numbers on file: 6310084 (Naval Sea Systems Command), 6310084 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 6310084: Shank Diameter: 0.125 INCHES NOMINAL IN; Overall Height: 0.830 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Outside Diameter: 0.820 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN; Style Designator: POPPET. 5 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.