The Filter,infrared Light, cataloged under National Stock Number 5855-01-558-2220, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Surefire, Llc Dba Surefire Llc. Government technical data includes 1 specification, 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 | 5855-01-558-2220 |
| Primary Part Number | FM43 |
| Item Name | Filter,infrared Light |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Surefire, Llc Dba Surefire Llc |
| Status | ACTIVE |
| Color | RED |
| 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 |
|---|---|
| FM43 PRIMARY | Surefire, Llc Dba Surefire Llc (USA) |
NSN 5855-01-558-2220 is a Filter,infrared Light, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-558-2220 has 1 manufacturer part number on file: FM43 (Surefire, Llc Dba Surefire Llc).
Key specifications for FM43: Color: RED; Special Features: CONVERTS WHITE LIGHT TO COLORED LIGHT FOR IMPROVED VISIBILITY; INFRA-RED FILTER FOR NIGHT VISION; Part Name Assigned by Controlling Agency: INFRARED FILTER FOR SHOTGUN FOREND LAMP. 1 specification is 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.