The Seat,valve, cataloged under National Stock Number 4820-01-665-9888, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rogerson Aircraft Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-665-9888 |
| Primary Part Number | 39527-1 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rogerson Aircraft Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-665-9888 is a Seat,valve, manufactured by Rogerson Aircraft Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-665-9888 has 2 manufacturer part numbers on file: 39527-1 (Rogerson Aircraft Corporation), 39527-1 (Eci Defense Group, Inc. Dba Eci Defense Group Inc).
Key specifications for 39527-1: Part Name Assigned by Controlling Agency: SEAT. 0 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.