The Viewer,night Vision, cataloged under National Stock Number 5855-01-540-6522, 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 Night Vision Systems, Llc. 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 | 5855-01-540-6522 |
| Primary Part Number | UT3500 |
| Item Name | Viewer,night Vision |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Night Vision Systems, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| UT3500 PRIMARY | Night Vision Systems, Llc (USA) |
NSN 5855-01-540-6522 is a Viewer,night Vision, manufactured by Night Vision Systems, Llc, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-540-6522 has 1 manufacturer part number on file: UT3500 (Night Vision Systems, Llc).
Key specifications for UT3500: Overall Height: 3.800 INCHES NOMINAL IN; Overall Length: 12.100 INCHES NOMINAL IN; Overall Width: 2.600 INCHES NOMINAL IN; Special Features: KIT INCLUDES: THERMAL IMAGER; AA LITHIUM BATTERIES (6); OPERATORS MANUL; LENS CLEANING KIT; HARD CASE; SOFT CASE; QUICK REFERENCE CARD; (2) BATTERY PACKS.FIELD OF VIEW; 18X13.5 DEGREES DETECTOR RESOLUTION; 320X240,25 MICRON PITCH THERMAL SENSITIVITY; 50 MK SPECTRAL RESPONSE; 8-12 MICRONS VIDEO REFRESH RATE; 60 HZ DISPLAY POLARITY; BLACK/WHITE HOT TIME TO OPERATION; 4 SECONDS TYPICAL DISPLAY TYPE; LCD POWER SOURCE; BATTERY, AA, 4 EA. OPERATING TIME.10 HOURS; DETECTION RANGE; HUMAN TARGET UP TO 550 METERS.. 0 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 5855-01-540-6522 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.