The Bell Crank, cataloged under National Stock Number 1680-01-502-0854, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tens Machine Company, Inc. Dba Tens Machine Co Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-502-0854 |
| Primary Part Number | 160D627110-5 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Tens Machine Company, Inc. Dba Tens Machine Co Inc |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.218 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 5.418 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM FIRST END IN |
| Bore Length | 3.767 INCHES MINIMUM AND 3.777 INCHES MAXIMUM IN |
| Style Designator | CLEVIS ENDS |
| Material Document and Classification | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Diameter | 1.560 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 160D627110-5 | Thomas Instrument, Incorporated (USA) |
| 160D627110-5 | Airtronics, Llc (USA) |
| 160D627110-5 | Arlington Precision Components, Llc (USA) |
| 160D627110-5 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| 160D627110-5 | Welding Metallurgy, Inc. (USA) |
| 160D627110-5 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 160D627110-5 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 160D627110-5 | Aerometals, Inc. (USA) |
| 160D627110-5 PRIMARY | Tens Machine Company, Inc. Dba Tens Machine Co Inc (USA) |
| 160D627110-5 PRIMARY | Design/ol, Inc. (USA) |
| 160D627110-5 PRIMARY | Prodyne Inc (USA) |
| Reference | Meaning |
|---|---|
| 160D627110-5 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 160D627110-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D627110-5 | 5/9 Secondary reference Cpi Aerostructures Inc |
| 160D627110 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1680-01-502-0854 is a Bell Crank, manufactured by Tens Machine Company, Inc. Dba Tens Machine Co Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-502-0854 has 11 manufacturer part numbers on file: 160D627110-5 (Thomas Instrument, Incorporated), 160D627110-5 (Airtronics, Llc), 160D627110-5 (Arlington Precision Components, Llc), 160D627110-5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), 160D627110-5 (Welding Metallurgy, Inc.) and 6 more.
Key specifications for 160D627110-5: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.218 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.418 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.624 INCHES MINIMUM AND 0.625 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 1680-01-502-0854 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.