The Seat,valve, cataloged under National Stock Number 4820-00-608-0489, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-608-0489 |
| Primary Part Number | 5228106 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Body Outside Diameter | 0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 0.095 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| 5228106 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| PC5228106 | Power Components (deutschland) Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 5228106 | 5/9 Secondary reference General Motors Corp Rochester Products Div |
| K-5228106 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5228106 | 5/9 Secondary reference Spalla Inc |
| 5228106 | 5/9 Secondary reference General Motors Corp |
NSN 4820-00-608-0489 is a Seat,valve, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-608-0489 has 2 manufacturer part numbers on file: 5228106 (Rolls-Royce Solutions America Inc), PC5228106 (Power Components (deutschland) Gmbh).
Key specifications for 5228106: Overall Height: 0.125 INCHES NOMINAL IN; Body Outside Diameter: 0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Style Designator: PLAIN; Body Inside Diameter: 0.095 INCHES NOMINAL IN. 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.