The Lens,light, cataloged under National Stock Number 6210-00-538-9404, 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 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 25 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-00-538-9404 |
| Primary Part Number | 4-8883-253 |
| Item Name | Lens,light |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Thread Diameter | 0.312 INCHES IN |
| Dimming Device Type | MECHANICAL SHUTTER |
| Effective Diameter | 0.375 INCHES NOMINAL IN |
| Overall Diameter | 0.620 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Holder Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| Mounting Method | EXTERNAL THREAD |
| Holder Surface Treatment | ANODIZE |
| Style Designator | FLAT |
| Surface Condition | SMOOTH FACE |
| Surface Condition | SMOOTH BACK |
| Mounting Device Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Color | BLACK HOLDER |
| Color | BLACK INSCRIPTION BACKGROUND |
| Color | WHITE INSCRIPTION |
| Color | AMBER LENS |
| Inscription | DIM ARROW SYMBOL CW HOLDER |
| Light Transmission Design | TRANSPARENT LENS |
| Thread Class | 2A A |
| Material | PLASTIC LENS |
| Material | ALUMINUM HOLDER |
| Shoulder Length | 0.094 INCHES NOMINAL IN |
| Blackout Degree | COMPLETE |
| Thread Quantity | 32 PER INCH |
| 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 |
|---|---|
| 666468-002 | Goodrich Actuation Systems SAS (FRA) |
| 666468-2 | Goodrich Actuation Systems SAS (FRA) |
| 4-8883-253 PRIMARY | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| 666468-2 | 5/9 Secondary reference Lucas France Sa Div Aerospace France |
| 666468-002 | 5/9 Secondary reference Lucas France Sa Div Aerospace France |
| 30050M4 | 5/9 Secondary reference Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
NSN 6210-00-538-9404 is a Lens,light, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-00-538-9404 has 3 manufacturer part numbers on file: 666468-002 (Goodrich Actuation Systems SAS), 666468-2 (Goodrich Actuation Systems SAS), 4-8883-253 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
Key specifications for 4-8883-253: Thread Diameter: 0.312 INCHES IN; Dimming Device Type: MECHANICAL SHUTTER; Effective Diameter: 0.375 INCHES NOMINAL IN; Overall Diameter: 0.620 INCHES NOMINAL IN. 25 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.