The Panel,indicator, cataloged under National Stock Number 1680-01-370-2597, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kitco Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-370-2597 |
| Primary Part Number | 9815721-519 |
| Item Name | Panel,indicator |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Kitco Llc |
| Status | ACTIVE |
| Indicator Type | BULB LOCATION NOT OTHERWISE SPECIFIED |
| Quantity | 1 LOCATION NOT OTHERWISE SPECIFIED |
| Panel Material | PLASTIC |
| Special Markings | TAKEOFF,TRIM,HARNESS,CANOPY,FLAPS,SPEED BRAKE,ARMARMENT,SPOILERS |
| 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 |
|---|---|
| 9815721-519 | Kitco Llc (USA) |
| 9815721-519 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| Reference | Meaning |
|---|---|
| 9815721-519 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-370-2597 is a Panel,indicator, manufactured by Kitco Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-370-2597 has 2 manufacturer part numbers on file: 9815721-519 (Kitco Llc), 9815721-519 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company).
Key specifications for 9815721-519: Indicator Type: BULB LOCATION NOT OTHERWISE SPECIFIED; Quantity: 1 LOCATION NOT OTHERWISE SPECIFIED; Panel Material: PLASTIC; End Item Identification: A-4 FIGHTER-BOMBER. 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 1680-01-370-2597 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.