The Laser-Infrared Observation Set, cataloged under National Stock Number 5860-01-458-3490, is classified within Federal Supply Class 5860 (Stimulated Coherent Radiation Devices, Components, and Accessories) of the Communication, Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Laser-Infrared Observation Set |
| FSC / FSG | 5860 — Stimulated Coherent Radiation Devices, Components, and Accessories (FSG 58) |
| Parameter | Value |
|---|---|
| NSN | 5860-01-458-3490 |
| Item Name | Laser-Infrared Observation Set |
| FSC / FSG | 5860 / 58 — Stimulated Coherent Radiation Devices, Components, and Accessories |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 271664-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5860-01-458-3490 is a Laser-Infrared Observation Set, classified under FSC 5860, Stimulated Coherent Radiation Devices, Components, and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-503-3859. Verify interchangeability with system specifications before substitution.
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.