The Seat,valve, cataloged under National Stock Number 4820-01-300-9061, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bourns Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-300-9061 |
| Primary Part Number | 43725 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material | STEEL COMP 304 OVERALL |
| Seating Surface Shape | ANGULAR |
| 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 |
|---|---|
| 43725 PRIMARY | Bourns Inc (USA) |
| Reference | Meaning |
|---|---|
| 43725 | 5/9 Secondary reference Cat Pumps Corp |
NSN 4820-01-300-9061 is a Seat,valve, manufactured by Bourns Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-300-9061 has 1 manufacturer part number on file: 43725 (Bourns Inc).
Key specifications for 43725: Style Designator: PLAIN; Special Features: FOR CAT MODEL 310 OR 317; Material: STEEL COMP 304 OVERALL; Seating Surface Shape: ANGULAR. 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.