The Panel,indicating,light Transmitt, cataloged under National Stock Number 6220-01-417-3333, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Airco Industries, Inc. Dba Photo Etch Div Photo Etch. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-417-3333 |
| Primary Part Number | 502158 |
| Item Name | Panel,indicating,light Transmitt |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Airco Industries, Inc. Dba Photo Etch Div Photo Etch |
| Status | ACTIVE |
| 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 |
|---|---|
| 502158 PRIMARY | Airco Industries, Inc. Dba Photo Etch Div Photo Etch (USA) |
| Reference | Meaning |
|---|---|
| 17B9E3023-587 | 5/2 Secondary reference U.S. Government activity |
NSN 6220-01-417-3333 is a Panel,indicating,light Transmitt, manufactured by Airco Industries, Inc. Dba Photo Etch Div Photo Etch, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-417-3333 has 1 manufacturer part number on file: 502158 (Airco Industries, Inc. Dba Photo Etch Div Photo Etch).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-522-1310. Verify interchangeability with system specifications before substitution.
Key specifications for 502158: End Item Identification: AIRLIFTER C-17A AIRCRAFT A. 0 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.