The Bell Crank, cataloged under National Stock Number 1680-00-922-9373, 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. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-922-9373 |
| Primary Part Number | 369N2684 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.990 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 5.270 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM FIRST END IN |
| Bore Length | 0.900 INCHES NOMINAL IN |
| Style Designator | RAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS |
| Surface Treatment | DICHROMATE |
| Bore Diameter | 0.7488 INCHES MINIMUM AND 0.7495 INCHES MAXIMUM IN |
| Material | MAGNESIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 369A7527 | Md Helicopters Inc (USA) |
| 369N2684 | Md Helicopters Inc (USA) |
| 369N2684 PRIMARY | The Boeing Company (USA) |
| 369A7527 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 369A7527 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 10363508 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 369N2684 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1680-00-922-9373 is a Bell Crank, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-922-9373 has 4 manufacturer part numbers on file: 369A7527 (Md Helicopters Inc), 369N2684 (Md Helicopters Inc), 369N2684 (The Boeing Company), 369A7527 (The Boeing Company).
Key specifications for 369N2684: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.990 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.270 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM FIRST END IN. 9 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.
NSN 1680-00-922-9373 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.