The Filter,light,cathode Ray Tube, cataloged under National Stock Number 1270-00-683-5186, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-00-683-5186 |
| Primary Part Number | 8413213-1 |
| Item Name | Filter,light,cathode Ray Tube |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories |
| Status | ACTIVE |
| Viewing Surface Overall Length | 6.000 INCHES NOMINAL IN |
| FSC Application Data | AIRCRAFT GUNNERY FIRE CONTROL |
| Viewing Surface Overall Thickness | 0.029 INCHES NOMINAL IN |
| Viewing Surface Overall Width | 4.360 INCHES NOMINAL IN |
| Color | GREEN |
| Mounting Configuration | RIM MOUNTED |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8413213-1 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories (USA) |
NSN 1270-00-683-5186 is a Filter,light,cathode Ray Tube, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-00-683-5186 has 1 manufacturer part number on file: 8413213-1 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories).
Key specifications for 8413213-1: Viewing Surface Overall Length: 6.000 INCHES NOMINAL IN; FSC Application Data: AIRCRAFT GUNNERY FIRE CONTROL; Viewing Surface Overall Thickness: 0.029 INCHES NOMINAL IN; Viewing Surface Overall Width: 4.360 INCHES NOMINAL IN. 7 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 1270-00-683-5186 has DEMIL Code B. 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.