The Manifold,fluid,aircraft, cataloged under National Stock Number 1560-01-166-4274, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-166-4274 |
| Primary Part Number | L4801575-021 |
| Item Name | Manifold,fluid,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | USED ON REFUELING-LEVEL CONTROL VALVE FUEL TANK,ACFT MODEL B-1B |
| Material | ALUMINUM ALLOY 6061 |
| Connection Quantity | 5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L4801575-021 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| L4801575-001 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 1560-01-166-4274 is a Manifold,fluid,aircraft, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-166-4274 has 1 manufacturer part number on file: L4801575-021 (The Boeing Company Div Legacy Am&m).
Key specifications for L4801575-021: FSC Application Data: USED ON REFUELING-LEVEL CONTROL VALVE FUEL TANK,ACFT MODEL B-1B; Overall Length: 42.040 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 6061; Connection Quantity: 5. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.