The Light Assembly,indicator, cataloged under National Stock Number 6220-01-477-9591, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-477-9591 |
| Primary Part Number | 25409-001 |
| Item Name | Light Assembly,indicator |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace |
| Status | ACTIVE |
| Lens Type | FLAT, RECTANGULAR, FRAMED FIRST ROW FIRST POSITION HORIZONTAL |
| Lens Type | FLAT, RECTANGULAR, FRAMED FIRST ROW SECOND POSITION HORIZONTAL |
| Lamp Bulb Size Designator | T-1 |
| Lens Color | BLACK FIRST ROW FIRST POSITION HORIZONTAL |
| Lens Color | BLACK FIRST ROW SECOND POSITION HORIZONTAL |
| Lens Light Transmission Characteristic | OPAQUE FIRST ROW FIRST POSITION HORIZONTAL |
| Lens Light Transmission Characteristic | OPAQUE FIRST ROW SECOND POSITION HORIZONTAL |
| Lens Quantity | 2 |
| Mounting Method | SCREW |
| Style Designator | RECTANGULAR FRAME TYPE |
| Lamp Base Type Accommodated | MIDGET FLANGED |
| Lens Legend | UNABLE TO DECODE |
| Lens Legend | NAN SINGLE ROW FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| Lens Legend | NAN SINGLE ROW SECOND POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| Lens Legend | OVRD SINGLE ROW SECOND POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| Lens Legend | T.F. FAIL SINGLE ROW FIRST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| Lamp Type Accommodated and Quantity | 8 INCANDESCENT |
| Material | ALUMINUM ILLUMINATION DIRECTING DEVICE |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25409-001 PRIMARY | Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace (USA) |
| 80-00728-005 | Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny (USA) |
| 16VE038009-14 | Interconnect Wiring Llp Dba Interconnect Wiring Llp (USA) |
| Reference | Meaning |
|---|---|
| 16VE038009-14 | 7/2 Vendor item drawing reference U.S. Government activity |
| 25409-001 | 5/9 Secondary reference U.S. Government activity |
| 16F3022-3 | 5/2 Secondary reference U.S. Government activity |
| 16F3022-2 | 5/2 Secondary reference U.S. Government activity |
NSN 6220-01-477-9591 is a Light Assembly,indicator, manufactured by Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-477-9591 has 3 manufacturer part numbers on file: 25409-001 (Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace), 80-00728-005 (Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny), 16VE038009-14 (Interconnect Wiring Llp Dba Interconnect Wiring Llp).
Key specifications for 25409-001: Overall Height: 0.530 INCHES MINIMUM IN; Lens Type: FLAT, RECTANGULAR, FRAMED FIRST ROW FIRST POSITION HORIZONTAL; Lens Type: FLAT, RECTANGULAR, FRAMED FIRST ROW SECOND POSITION HORIZONTAL; Lamp Bulb Size Designator: T-1. 19 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.
NSN 6220-01-477-9591 has DEMIL Code Q. 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.