The Seat,valve, cataloged under National Stock Number 4820-00-695-2186, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-695-2186 |
| Primary Part Number | KF30 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Flange Diameter | 0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.438 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Body Inside Diameter | 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Under Flange Height | 0.100 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seat Angle in Deg | 15.000 NOMINAL |
| 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 |
|---|---|
| KF30 PRIMARY | Wisconsin Motors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 28708 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-695-2186 is a Seat,valve, manufactured by Wisconsin Motors, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-695-2186 has 1 manufacturer part number on file: KF30 (Wisconsin Motors, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 9540-00-805-7370, 5310-01-228-4049. Verify interchangeability with system specifications before substitution.
Key specifications for KF30: Flange Seat to Disk End Height: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Flange Diameter: 0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN; Body Outside Diameter: 0.438 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 9 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.