The Light Assembly,indicator, cataloged under National Stock Number 6210-01-126-2576, 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 Safran Electronics & Defense, Avionics Usa, Llc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6210-01-126-2576 |
| Primary Part Number | 3551-3 |
| Item Name | Light Assembly,indicator |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Safran Electronics & Defense, Avionics Usa, Llc |
| Status | ACTIVE |
| Lens Type | DISPLAY SCREEN FIRST ROW FIRST POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN FIRST ROW SECOND POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN FIRST ROW THIRD POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN SECOND ROW FIRST POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN SECOND ROW SECOND POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN SECOND ROW THIRD POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN THIRD ROW THIRD POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN THIRD ROW FIRST POSITION VERTICAL |
| Lens Type | DISPLAY SCREEN THIRD ROW SECOND POSITION VERTICAL |
| Transmitted Legend Color | BLACK SECOND ROW FIRST POSITION VERTICAL FULL DISPLAY DIVISION A |
| Transmitted Legend Color | BLACK SECOND ROW SECOND POSITION VERTICAL FULL DISPLAY DIVISION A |
| Transmitted Legend Color | BLACK FIRST ROW SECOND POSITION VERTICAL FULL DISPLAY DIVISION A |
| Transmitted Legend Color | BLACK FIRST ROW THIRD POSITION VERTICAL FULL DISPLAY DIVISION A |
| Transmitted Legend Color | BLACK THIRD ROW FIRST POSITION VERTICAL FULL DISPLAY DIVISION A |
| Transmitted Legend Color | BLACK THIRD ROW SECOND POSITION VERTICAL FULL DISPLAY DIVISION A |
| Lamp Bulb Size Designator | T-1 3/4 |
| Lens Color | WHITE FIRST ROW FIRST POSITION VERTICAL |
| Lens Color | WHITE SECOND ROW FIRST POSITION VERTICAL |
| Lens Color | WHITE THIRD ROW THIRD POSITION VERTICAL |
| Lens Color | WHITE THIRD ROW SECOND POSITION VERTICAL |
| Lens Color | WHITE SECOND ROW THIRD POSITION VERTICAL |
| Lens Color | WHITE FIRST ROW SECOND POSITION VERTICAL |
| Lens Color | WHITE FIRST ROW THIRD POSITION VERTICAL |
| Lens Color | WHITE THIRD ROW FIRST POSITION VERTICAL |
| Lens Color | WHITE SECOND ROW SECOND POSITION VERTICAL |
| Lens Light Transmission Characteristic | TRANSLUCENT FIRST ROW FIRST POSITION VERTICAL |
| Lens Light Transmission Characteristic | TRANSLUCENT SECOND ROW FIRST POSITION VERTICAL |
| Lens Light Transmission Characteristic | TRANSLUCENT THIRD ROW THIRD POSITION VERTICAL |
| Lens Light Transmission Characteristic | TRANSLUCENT FIRST ROW THIRD POSITION VERTICAL |
| 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 |
|---|---|
| 28-2093-3 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 3551-3 PRIMARY | Safran Electronics & Defense, Avionics Usa, Llc (USA) |
| 6981ED225 PIECE 3 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 3551-3 | Maverick Machine Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 3551-3 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6210-01-126-2576 is a Light Assembly,indicator, manufactured by Safran Electronics & Defense, Avionics Usa, Llc, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-126-2576 has 4 manufacturer part numbers on file: 28-2093-3 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 3551-3 (Safran Electronics & Defense, Avionics Usa, Llc), 6981ED225 PIECE 3 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 3551-3 (Maverick Machine Co., Llc).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-433-7492. Verify interchangeability with system specifications before substitution.
Key specifications for 3551-3: Overall Height: 2.063 INCHES NOMINAL IN; Lens Type: DISPLAY SCREEN FIRST ROW FIRST POSITION VERTICAL; Lens Type: DISPLAY SCREEN FIRST ROW SECOND POSITION VERTICAL; Lens Type: DISPLAY SCREEN FIRST ROW THIRD POSITION VERTICAL. 29 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.