The Bell Crank, cataloged under National Stock Number 1680-00-795-5144, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-795-5144 |
| Primary Part Number | 2-40740-8 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| Status | ACTIVE |
| 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 |
|---|---|
| 2-40740-8 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 2-40740-8 | Genesis Professional Services Inc (USA) |
| 2-40740-8 | Design/ol, Inc. (USA) |
| 2-40740-8 | Armstrong Mold Corporation Dba Armstrong Mold Corp (USA) |
| 2-40740-8 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 2-40740-8 | Northrop Grumman Systems Corporation (USA) |
| 2-40740-8 PRIMARY | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
| 2-40740-8 | Wisconsin Fittings Corp Hydra-Tool Co Div (USA) |
| 2-40740-8 | Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (USA) |
| 2-40740-8 | International Precision, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2-40740-8 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 1680-00-795-5144 is a Bell Crank, manufactured by Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-795-5144 has 10 manufacturer part numbers on file: 2-40740-8 (Johnson Manufacturing, Inc. Dba Johnson Manufacturing), 2-40740-8 (Genesis Professional Services Inc), 2-40740-8 (Design/ol, Inc.), 2-40740-8 (Armstrong Mold Corporation Dba Armstrong Mold Corp), 2-40740-8 (G. S. E. Dynamics, Inc. Dba Gse Dynamics) and 5 more.
Key specifications for 2-40740-8: Special Features: CRITICALITY CODE OF F: THE ITEM IS AN AVIATION CRITICAL SAFETY ITEM/FLIGHT SAFETY CRITICAL AIRCRAFT PART (ACSI/FSCAP).; End Item Identification: T-38 AIRCRAFT; Material: MAGNESIUM. 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 1680-00-795-5144 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.