The Lens,light, cataloged under National Stock Number 6220-00-334-6984, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 12 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 | 6220-00-334-6984 |
| Primary Part Number | 25-0471-23 |
| Item Name | Lens,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Effective Diameter | 2.000 INCHES NOMINAL IN |
| Overall Diameter | 2.156 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Style Designator | CONVEX |
| Material Document and Classification | MIL-C-7989,CL B MIL SPEC SINGLE MATERIAL RESPONSE LENS |
| Surface Condition | SMOOTH FACE |
| Surface Condition | SMOOTH BACK |
| Mounting Device Quantity | 1 |
| Color | WHITE, AVIATION LENS |
| Light Transmission Design | TRANSPARENT LENS |
| Flange Width | 0.078 INCHES NOMINAL IN |
| 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 |
|---|---|
| 25-0471-23 PRIMARY | Grimes Aerospace Company (USA) |
NSN 6220-00-334-6984 is a Lens,light, manufactured by Grimes Aerospace Company, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-00-334-6984 has 1 manufacturer part number on file: 25-0471-23 (Grimes Aerospace Company).
Key specifications for 25-0471-23: Overall Height: 0.156 INCHES NOMINAL IN; Effective Diameter: 2.000 INCHES NOMINAL IN; Overall Diameter: 2.156 INCHES NOMINAL IN; Mounting Method: FLANGE. 12 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.