The Bell Crank, cataloged under National Stock Number 1680-00-005-3735, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-005-3735 |
| Primary Part Number | 53G970701-47 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company |
| Status | ACTIVE |
| Bore Length | 2.000 INCHES NOMINAL IN |
| Material Document and Classification | AMS6427 ASSN STD SINGLE MATERIAL RESPONSE |
| Bore Diameter | 0.6265 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 | X |
| Part Number | Manufacturer |
|---|---|
| 53G970101-47 | Aero Components, Llc (USA) |
| 53G970101-47 | Wainwright Enterprises, L.l.c. (USA) |
| 53G970101-47 | Dulond Tool & Engineering, Inc. Dba Dulond Tool & Engineering (USA) |
| 53G970101-47 | Fontal Controls Inc. (USA) |
| 53G970701-19 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 53G970101-47 | Hydromach Inc Dba Hydromach Inc (USA) |
| 53H970101-47 | Beotool Corporation (USA) |
| 53G970701-47 PRIMARY | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 53G970701-47 PRIMARY | Kitco Llc (USA) |
| 53G970701-47 | Quantum Materials Inc (USA) |
| Reference | Meaning |
|---|---|
| 53G970701-47 | 5/9 Secondary reference Putoma Corp |
| 53G970701-37 | 5/9 Secondary reference The Boeing Company Div Defense |
| 53G970101-47 | 5/9 Secondary reference Eck & Eck Machine Co, Inc Div Eck & Eck Machine Company, Inc. |
| 53G970701-19 | 5/9 Secondary reference The Boeing Company Div Defense |
| 53G970701-47 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 53G970701-47 | 5/9 Secondary reference Mckay Aircraft |
NSN 1680-00-005-3735 is a Bell Crank, manufactured by Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-005-3735 has 10 manufacturer part numbers on file: 53G970101-47 (Aero Components, Llc), 53G970101-47 (Wainwright Enterprises, L.l.c.), 53G970101-47 (Dulond Tool & Engineering, Inc. Dba Dulond Tool & Engineering), 53G970101-47 (Fontal Controls Inc.), 53G970701-19 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc) and 5 more.
Key specifications for 53G970701-47: Bore Length: 2.000 INCHES NOMINAL IN; Material Document and Classification: AMS6427 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: F-4 AIRCRAFT; Bore Diameter: 0.6265 INCHES NOMINAL IN. 4 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 1680-00-005-3735 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.