The Seat,valve, cataloged under National Stock Number 4820-01-421-1613, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rockford Controls Corp. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-421-1613 |
| Primary Part Number | 201238-1R |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rockford Controls Corp |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material | PLASTIC SEAT |
| 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 |
|---|---|
| 41001116 ITEM 7 | Rockford Controls Corp (USA) |
| 201238-1R PRIMARY | Rockford Controls Corp (USA) |
NSN 4820-01-421-1613 is a Seat,valve, manufactured by Rockford Controls Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-421-1613 has 2 manufacturer part numbers on file: 41001116 ITEM 7 (Rockford Controls Corp), 201238-1R (Rockford Controls Corp).
Key specifications for 201238-1R: Style Designator: PLAIN; End Item Identification: 170' PATROL COASTAL (PC-1) CLASS SHIPS; Material: PLASTIC SEAT; Seating Surface Shape: FLAT. 3 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.