The Lens,light, cataloged under National Stock Number 6220-00-623-0712, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-00-623-0712 |
| Primary Part Number | 8420498 |
| Item Name | Lens,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Overall Diameter | 4.190 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN |
| Mounting Method | RETAINER RING |
| Overall Thickness | 0.120 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Style Designator | FLAT |
| Material Document and Classification | MIL-G-25871 MIL SPEC SINGLE MATERIAL RESPONSE LENS |
| Surface Condition | SMOOTH FACE |
| Surface Condition | SMOOTH BACK |
| Mounting Device Quantity | 1 |
| Color | CLEAR LENS |
| Light Transmission Design | TRANSPARENT LENS |
| Material | GLASS LENS |
| 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 |
|---|---|
| 8420498 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 6220-00-623-0712 is a Lens,light, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-00-623-0712 has 1 manufacturer part number on file: 8420498 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8420498: Overall Diameter: 4.190 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN; Mounting Method: RETAINER RING; Overall Thickness: 0.120 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Style Designator: FLAT. 11 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.