The Seat,valve, cataloged under National Stock Number 4820-01-144-0267, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sfc Valve Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-144-0267 |
| Primary Part Number | 808-600-02 PIECE 24 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sfc Valve Corporation |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 808-600-02 PIECE 24 PRIMARY | Sfc Valve Corporation (USA) |
| B-807-2500-24G PRIMARY | Sfc Valve Corporation (USA) |
| Reference | Meaning |
|---|---|
| 808-600-02 | D/9 Drawing number reference only Sfc Valve Corp |
| B-807-2500-24G | 5/9 Secondary reference Sfc Valve Corp |
| 808-600-02 PIEC | C/1 Advisory reference — outside the item-of-supply concept Sfc Valve Corporation |
| 808-600-02 PIECE 24 | 5/9 Secondary reference Sfc Valve Corp |
NSN 4820-01-144-0267 is a Seat,valve, manufactured by Sfc Valve Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-144-0267 has 2 manufacturer part numbers on file: 808-600-02 PIECE 24 (Sfc Valve Corporation), B-807-2500-24G (Sfc Valve Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-144-0285, 4820-01-144-3820, 6210-01-316-8226. Verify interchangeability with system specifications before substitution.
Key specifications for 808-600-02 PIECE 24: Material: STEEL 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.