The Seat,valve, cataloged under National Stock Number 4820-01-088-2957, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-088-2957 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Material | ELASTOMER FLUOROCARBON OVERALL |
| 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 |
|---|---|
| A4CD41 | 3/9 Design control — primary reference Dynatech Frontier Corp Sub of Dynatech Corp |
NSN 4820-01-088-2957 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-088-2957: Special Features: DIRECT REPLACEMENT PART;EACH ITEM COMMERCIALLY CLEAN,SHALL BE INDIVIDUALLY PACKAGED AND MARKED WITH P/N AND MATERIAL; End Item Identification: ROBBINS AVIATION INC. VALVE MDL SSKG500A8C768; Material: ELASTOMER FLUOROCARBON OVERALL. 1 specification is 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.