The Seat,valve, cataloged under National Stock Number 4810-00-084-2929, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-084-2929 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Body Outside Diameter | 1.108 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C NOMINAL OVERALL |
| Style Designator | PLAIN |
| Body Inside Diameter | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING 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 |
| Reference | Meaning |
|---|---|
| 245522 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 245522 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 245522 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 245522 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4810-00-084-2929 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3130-01-540-5764. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-00-084-2929: Overall Height: 0.174 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN; Body Outside Diameter: 1.108 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C NOMINAL OVERALL; Style Designator: PLAIN. 6 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.