The Bell Crank, cataloged under National Stock Number 1680-00-498-4115, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Capy Machine Shop Inc. Dba Capy Machine Shop Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-498-4115 |
| Primary Part Number | A51G10576-2 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Capy Machine Shop Inc. Dba Capy Machine Shop Inc |
| Status | ACTIVE |
| FSC Application Data | FUSELAGE,AIRFRAME |
| Bore Length | 0.875 INCHES NOMINAL IN |
| Bore Diameter | 0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN |
| Material | TITANIUM |
| 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 |
|---|---|
| A51G10576-2 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| A51G10576-2 | Northrop Grumman Systems Corporation (USA) |
| A51G10576-2 | Ga Richards & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| A51G10576-2 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51G10576-2 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 1680-00-498-4115 is a Bell Crank, manufactured by Capy Machine Shop Inc. Dba Capy Machine Shop Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-498-4115 has 3 manufacturer part numbers on file: A51G10576-2 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), A51G10576-2 (Northrop Grumman Systems Corporation), A51G10576-2 (Ga Richards & Co Inc).
Key specifications for A51G10576-2: FSC Application Data: FUSELAGE,AIRFRAME; Bore Length: 0.875 INCHES NOMINAL IN; Bore Diameter: 0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN; Material: TITANIUM. 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 1680-00-498-4115 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.