The Seat,valve, cataloged under National Stock Number 4820-01-122-1666, 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-122-1666 |
| Primary Part Number | 807-1500 PT 24 3/8IN |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sfc Valve Corporation |
| Status | ACTIVE |
| Material | CHROMIUM OR NICKEL ALLOY 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 |
|---|---|
| P807-24 1/4 TO 1/2IN | Sfc Valve Corporation (USA) |
| 807-1500 PT 24 3/8IN PRIMARY | Sfc Valve Corporation (USA) |
| Reference | Meaning |
|---|---|
| P807-24 1/4 IN | C/1 Advisory reference — outside the item-of-supply concept Sfc Valve Corporation |
| 807-11(MOD) PC24 | 5/9 Secondary reference Sfc Valve Corp |
| 807-11 PC24 | C/1 Advisory reference — outside the item-of-supply concept Sfc Valve Corporation |
| 807-1501-PIECE 24 3/8IN | C/1 Advisory reference — outside the item-of-supply concept Sfc Valve Corporation |
| 807-1700 PIECE 24 1-4TO1-2IN | C/1 Advisory reference — outside the item-of-supply concept Sfc Valve Corporation |
| 807-1501-PIECE 24 3-8IN | 5/9 Secondary reference Sfc Valve Corp |
| 807-1500 PART 24 3-8IN | 5/9 Secondary reference Sfc Valve Corp |
| P807-24 1/4IN-1/2IN | 5/9 Secondary reference Sfc Valve Corp |
| 807-1700 PIECE 24 1-4TO1-2IN | 5/9 Secondary reference Sfc Valve Corp |
| 807-1501-24 1-4,3-8,1-2IN | 5/9 Secondary reference Sfc Valve Corp |
NSN 4820-01-122-1666 is a Seat,valve, manufactured by Sfc Valve Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-122-1666 has 2 manufacturer part numbers on file: P807-24 1/4 TO 1/2IN (Sfc Valve Corporation), 807-1500 PT 24 3/8IN (Sfc Valve Corporation).
Key specifications for 807-1500 PT 24 3/8IN: Material: CHROMIUM OR NICKEL ALLOY 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.