The Light,warning, cataloged under National Stock Number 6210-01-366-4613, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is North American Signal 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 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 | 6210-01-366-4613 |
| Primary Part Number | ST-550 |
| Item Name | Light,warning |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | North American Signal Co |
| Status | ACTIVE |
| Lens Color | AMBERAMBER |
| Light Beam Motion | FLASHINGFLASHING |
| Material | RUBBER SYNTHETIC BASE |
| Voltage Rating in Volts | 12.0 DC MINIMUM AND 12.0 DC MINIMUM AND 48.0 DC MAXIMUM48.0 DC MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ST-550 PRIMARY | North American Signal Co (USA) |
NSN 6210-01-366-4613 is a Light,warning, manufactured by North American Signal Co, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-366-4613 has 1 manufacturer part number on file: ST-550 (North American Signal Co).
1 possible match (shared part number, not a government interchangeability claim): 6630-01-565-0847. Verify interchangeability with system specifications before substitution.
Key specifications for ST-550: Lens Color: AMBERAMBER; Light Beam Motion: FLASHINGFLASHING; Special Features: STROBE TYPE; LEXAN LENS; CONSTANT FLASHRATE,AND LIGHT OUTPUTSTROBE TYPE; LEXAN LENS; CONSTANT FLASHRATE,AND LIGHT OUTPUT; Material: RUBBER SYNTHETIC BASE. 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.
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.