The Panel,indicating,light Transmitt, cataloged under National Stock Number 6220-01-595-6089, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Symbolic Displays, Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-595-6089 |
| Primary Part Number | 21E0601-4 |
| Item Name | Panel,indicating,light Transmitt |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Symbolic Displays, Inc |
| Status | ACTIVE |
| Indicator Type | LIGHT ALL GROUPINGS |
| Overall Thickness | 0.375 INCHES NOMINAL IN |
| Reference Data and Literature | DRAWING 21E0601 CAGE 96916 |
| Material Document and Classification | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE PANEL |
| Emitted Light Characteristic | GREEN, AVIATION, MIL-C-25050 TYPE 1 ALL GROUPINGS |
| Surface Treatment | PAINT |
| Mounting Configuration | FOURTEEN GROMMET ASSY PER MS3498-8 |
| Special Markings | REFUEL MASTER PROBE, CARGO WINCH |
| Material | PLASTIC ACRYLIC PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21E0601-4 | Symbolic Displays, Inc (USA) |
| 21E0601-4 | Cmp Display Systems, Inc. (USA) |
| 21E0601-4 | Control Products Corporation (USA) |
| 21E0601-4 | Airco Industries, Inc. Dba Photo Etch Div Photo Etch (USA) |
| 21E0601-4 | Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh (USA) |
| 21E0601-4 | Aero Dynamix, Inc. Dba Aero Dynamix Inc (USA) |
| Reference | Meaning |
|---|---|
| 21E0601-4 | 5/9 Secondary reference U.S. Government activity |
| 21E0601-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6220-01-595-6089 is a Panel,indicating,light Transmitt, manufactured by Symbolic Displays, Inc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-595-6089 has 6 manufacturer part numbers on file: 21E0601-4 (Symbolic Displays, Inc), 21E0601-4 (Cmp Display Systems, Inc.), 21E0601-4 (Control Products Corporation), 21E0601-4 (Airco Industries, Inc. Dba Photo Etch Div Photo Etch), 21E0601-4 (Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh) and 1 more.
Key specifications for 21E0601-4: Overall Height: 7.000 INCHES NOMINAL IN; Indicator Type: LIGHT ALL GROUPINGS; Overall Thickness: 0.375 INCHES NOMINAL IN; Reference Data and Literature: DRAWING 21E0601 CAGE 96916. 9 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.
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.