The Seat,valve, cataloged under National Stock Number 4810-01-232-2431, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Meggitt Safety Systems Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-232-2431 |
| Primary Part Number | 31440063 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Body Outside Diameter | 1.750 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.280 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SEAT |
| Seating Surface Shape | O-RING |
| 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 |
|---|---|
| 31440063 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 31440063 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
NSN 4810-01-232-2431 is a Seat,valve, manufactured by Meggitt Safety Systems Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-232-2431 has 1 manufacturer part number on file: 31440063 (Meggitt Safety Systems Inc).
Key specifications for 31440063: Overall Height: 0.270 INCHES NOMINAL IN; Body Outside Diameter: 1.750 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 1.280 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.