The Bell Crank, cataloged under National Stock Number 1680-00-005-3736, 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 4 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1680-00-005-3736 |
| Primary Part Number | 53G970701-48 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| 53G970701-48 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 53G970701-48 | Kitco Llc (USA) |
| 53G970701-48 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 53G970701-48 | Grindley Manufacturing Inc. (USA) |
| 53G970701-38 | The Boeing Company Div Defense (USA) |
| 53G970701-48 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 53G970701-20 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1680-00-005-3736 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-005-3736 has 6 manufacturer part numbers on file: 53G970701-48 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 53G970701-48 (Kitco Llc), 53G970701-48 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 53G970701-48 (Grindley Manufacturing Inc.), 53G970701-38 (The Boeing Company Div Defense) and 1 more.
Key specifications for 53G970701-48: 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 1680-00-005-3736 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.