The Sight,thermal, cataloged under National Stock Number 5855-01-645-0274, 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 L.f.e.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Sight,thermal |
| FSC / FSG | 5855 — Night Vision Equipment, Emitted and Reflected Radiation (FSG 58) |
| Manufacturers | L.f.e. (CAGE FASM4) |
| Parameter | Value |
|---|---|
| NSN | 5855-01-645-0274 |
| Primary Part Number | LFET75-000 |
| Item Name | Sight,thermal |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | L.f.e. |
| Status | ACTIVE |
| Operating Temperature Range | 40.0 DEG FAHRENHEIT MINUS |
| Magnification | 1X,2X, AND 4X NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LFET75-000 | L.f.e. (FRA) |
| Reference | Meaning |
|---|---|
| P66010-030200 | 3/9 Design control — primary reference Teledyne Flir Defense Inc |
NSN 5855-01-645-0274 is a Sight,thermal, manufactured by L.f.e., classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-645-0274 has 1 manufacturer part number on file: LFET75-000 (L.f.e.).
Key specifications for LFET75-000: Overall Height: 3.50 INCHES NOMINAL IN; Operating Temperature Range: 40.0 DEG FAHRENHEIT MINUS; Weight: 1.75 POUNDS NOMINAL LBS; Magnification: 1X,2X, AND 4X NOMINAL. 2 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.
NSN 5855-01-645-0274 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.