The Light,indicator, cataloged under National Stock Number 6220-00-780-9647, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-00-780-9647 |
| Item Name | Light,indicator |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT ALARM,SIGNAL,SECURITY SYSTEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3B90049-163 | 1/2 Source control — Government-approved source U.S. Government activity |
| 859-100-2 | 5/9 Secondary reference U.S. Government activity |
| 859-100-3 | 5/9 Secondary reference U.S. Government activity |
| 859-100-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3B90049-167 | 5/2 Secondary reference U.S. Government activity |
| 3B90049-103 | 5/2 Secondary reference U.S. Government activity |
| 851-10115-003 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6220-00-780-9647 is a Light,indicator, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4020-01-728-7974, 4020-01-728-8223. Verify interchangeability with system specifications before substitution.
Key specifications for 6220-00-780-9647: Overall Height: 1.813 INCHES NOMINAL IN; FSC Application Data: AIRCRAFT ALARM,SIGNAL,SECURITY SYSTEMS; Overall Length: 2.310 INCHES NOMINAL IN; Overall Width: 4.250 INCHES NOMINAL IN. 1 specification is 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.
NSN 6220-00-780-9647 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.