The Disk,valve, cataloged under National Stock Number 4820-01-031-9245, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Compressor Engineering Corp. 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-031-9245 |
| Primary Part Number | CE-1W16462 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Compressor Engineering Corp |
| Status | ACTIVE |
| Outside Diameter | 2.280 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Inside Diameter | 1.375 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| CE-1W16462 | Compressor Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| 22K3L | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 22K3L | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 22K3L | 5/9 Secondary reference U.S. Government activity |
| 1W16462 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 1W16462 | 5/9 Secondary reference U.S. Government activity |
| 1W16462 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| W16462 | 5/9 Secondary reference U.S. Government activity |
| 1W16462 | 5/9 Secondary reference Compressor Engineering Corp |
NSN 4820-01-031-9245 is a Disk,valve, manufactured by Compressor Engineering Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-031-9245 has 1 manufacturer part number on file: CE-1W16462 (Compressor Engineering Corp).
Key specifications for CE-1W16462: Overall Height: 0.082 INCHES NOMINAL IN; Outside Diameter: 2.280 INCHES NOMINAL IN; Style Designator: PLAIN; Inside Diameter: 1.375 INCHES NOMINAL IN. 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.