The Disk,valve, cataloged under National Stock Number 4820-00-004-8154, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Magnatrol Valve Corp Div Clark-Cooper. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-004-8154 |
| Primary Part Number | 2002-10A |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Magnatrol Valve Corp Div Clark-Cooper |
| Status | ACTIVE |
| Shoulder Width | 0.020 INCHES NOMINAL IN |
| Shoulder Height | 0.066 INCHES NOMINAL IN |
| Style Designator | PLUG |
| Seat Angle | 30.0 DEGREES NOMINAL |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 2002-10A PRIMARY | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| Reference | Meaning |
|---|---|
| SH12-3N19 | 5/9 Secondary reference Magnatrol Valve Corp Div Clark-Cooper |
| 2002.10A | 5/9 Secondary reference Magnatrol Valve Corp Div Clark-Cooper |
NSN 4820-00-004-8154 is a Disk,valve, manufactured by Magnatrol Valve Corp Div Clark-Cooper, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-004-8154 has 1 manufacturer part number on file: 2002-10A (Magnatrol Valve Corp Div Clark-Cooper).
Key specifications for 2002-10A: Overall Height: 3.320 INCHES NOMINAL IN; Shoulder Width: 0.020 INCHES NOMINAL IN; Shoulder Height: 0.066 INCHES NOMINAL IN; Style Designator: PLUG. 8 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.