The Valve,fuel System, cataloged under National Stock Number 2910-01-209-6566, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Valve,fuel System |
| FSC / FSG | 2910 — Engine Fuel System Components, Nonaircraft (FSG 29) |
| Parameter | Value |
|---|---|
| NSN | 2910-01-209-6566 |
| Item Name | Valve,fuel System |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7-117420021-5 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| 457-780-1 | 3/2 Design control — primary reference U.S. Government activity |
| 7-117420021-5 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 2910-01-209-6566 is a Valve,fuel System, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-472-9794. Verify interchangeability with system specifications before substitution.
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.