The Bell Crank, cataloged under National Stock Number 1680-00-170-6668, 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 Div Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-170-6668 |
| Primary Part Number | 53-650032-4 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53-650032-4 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 53-650032-4 | 5/9 Secondary reference Teleflex Inc Teleflex Defense Systems Div |
| 53-650032-4 | 5/9 Secondary reference Welch Machine Inc |
| 53-650032-4 | 5/9 Secondary reference Comptech Corporation Dba Comptech |
| 53-650032-4 | 5/9 Secondary reference Mcgill Aircraft Parts, Inc. |
| 53-650032-4 | 5/9 Secondary reference United Aeronautical Corporation Dba United Aeronautical Corp |
| 53-650032-4 | 5/9 Secondary reference Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co |
| 53-650032-4 | 5/9 Secondary reference Jitco Llc Dba J I T |
| 53-650032-4 | 5/9 Secondary reference Orizon Aerostructures - Grove, Inc |
| 53-650032-4 | 5/9 Secondary reference Excelity Dba Solara Engineering Use CAGE Code 3r5t7 for Cataloging |
| 53-650032-4 | 5/9 Secondary reference Triangle Machine & Mfg. |
NSN 1680-00-170-6668 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-170-6668 has 1 manufacturer part number on file: 53-650032-4 (The Boeing Company Div Defense).
Key specifications for 53-650032-4: Material: STEEL CORROSION RESISTING. 1 specification is 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 1680-00-170-6668 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.