The Panel,indicating,light Transmitt, cataloged under National Stock Number 6220-00-421-8201, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Smith and Smith Aircraft Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-00-421-8201 |
| Primary Part Number | 305-542419-3 |
| Item Name | Panel,indicating,light Transmitt |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| Overall Thickness | 0.187 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE PANEL |
| Special Markings | NO 1 GEN; TOP; BOTH; NO 2 GEN; AM SEL; BOTTOM; IFF ANT SEL |
| Material | PLASTIC ACRYLIC PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 305-542419-3 PRIMARY | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| 305-542419-3 | 5/9 Secondary reference U.S. Government activity |
NSN 6220-00-421-8201 is a Panel,indicating,light Transmitt, manufactured by Smith and Smith Aircraft Co, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-00-421-8201 has 1 manufacturer part number on file: 305-542419-3 (Smith and Smith Aircraft Co).
Key specifications for 305-542419-3: Overall Thickness: 0.187 INCHES NOMINAL IN; Material Document and Classification: MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE PANEL; Overall Length: 4.620 INCHES NOMINAL IN; Special Markings: NO 1 GEN; TOP; BOTH; NO 2 GEN; AM SEL; BOTTOM; IFF ANT SEL. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.