The Check Valve,ecu Bay, cataloged under National Stock Number 1680-01-583-4358, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Check Valve,ecu Bay |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (CAGE 05624); The Boeing Company (CAGE 77272) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-583-4358 |
| Primary Part Number | 901-325-119-103 |
| Item Name | Check Valve,ecu Bay |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| CYLB-53541 | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| 901-325-119-103 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 000-001-051 | 5/9 Secondary reference Aviation Engineering Consultants, Inc |
NSN 1680-01-583-4358 is a Check Valve,ecu Bay, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-583-4358 has 2 manufacturer part numbers on file: CYLB-53541 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 901-325-119-103 (The Boeing Company).
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.