The Panel,fault-Function Indicator,a, cataloged under National Stock Number 1680-01-537-1830, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-537-1830 |
| Item Name | Panel,fault-Function Indicator,a |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Mounting Configuration | MOUNTS TO PANEL USING 4 DZUS FASTENERS |
| Mounting Type | PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 766101001G507 | 5/2 Secondary reference U.S. Government activity |
| 766-101001-507 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
| 766-101001-507 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West |
NSN 1680-01-537-1830 is a Panel,fault-Function Indicator,a, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-537-1830: Criticality Code Justification: FEAT; Special Features: UNIT IS ESD SENSITIVE; Mounting Configuration: MOUNTS TO PANEL USING 4 DZUS FASTENERS; Part Name Assigned by Controlling Agency: PANEL-FAULT FUNCTION IND. 3 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 1680-01-537-1830 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.