The Light,indicator, cataloged under National Stock Number 6210-01-221-7302, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6210-01-221-7302 |
| Primary Part Number | 2528-77 |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Safran Electronics & Defense, Avionics Usa, Llc |
| Status | ACTIVE |
| Mounting Method | PANEL |
| Style Designator | RECTANGULAR FRAME TYPE |
| Panel Accommodation Hole Width | 0.875 INCHES NOMINAL IN |
| Lens Legend | RADAR A SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Panel Accommodation Hole Height | 1.115 INCHES NOMINAL IN |
| Lamp Type Accommodated and Quantity | 4 INCANDESCENT |
| Panel Thickness for Which Designed | 0.031 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Filter Color | YELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| 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 |
|---|---|
| 2528-77 PRIMARY | Safran Electronics & Defense, Avionics Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2528-77 | 5/9 Secondary reference U.S. Government activity |
| 9M-9151-77 | 5/9 Secondary reference U.S. Government activity |
| 2888016-77 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 6210-01-221-7302 is a Light,indicator, manufactured by Safran Electronics & Defense, Avionics Usa, Llc, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-221-7302 has 1 manufacturer part number on file: 2528-77 (Safran Electronics & Defense, Avionics Usa, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-675-6311. Verify interchangeability with system specifications before substitution.
Key specifications for 2528-77: Overall Height: 1.210 INCHES MINIMUM AND 1.295 INCHES MAXIMUM IN; Mounting Method: PANEL; Style Designator: RECTANGULAR FRAME TYPE; Overall Length: 1.937 INCHES MAXIMUM IN. 8 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.