The Seat,valve, cataloged under National Stock Number 4820-01-175-5174, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Electric Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-175-5174 |
| Primary Part Number | 3106J61-005 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flange Diameter | 4.320 INCHES NOMINAL IN |
| Body Outside Diameter | 3.060 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 7303E32 PC 101 | General Electric Company (USA) |
| 3106J61-005 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 3106J61 | D/9 Drawing number reference only General Electric Company |
NSN 4820-01-175-5174 is a Seat,valve, manufactured by General Electric Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-175-5174 has 2 manufacturer part numbers on file: 7303E32 PC 101 (General Electric Company), 3106J61-005 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-176-8483. Verify interchangeability with system specifications before substitution.
Key specifications for 3106J61-005: Flange Diameter: 4.320 INCHES NOMINAL IN; Overall Height: 3.600 INCHES NOMINAL IN; Body Outside Diameter: 3.060 INCHES NOMINAL IN; Special Features: FOR 3-3/4 IN. SIZE VALVE IN. 4 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.