The Viewer,night Vision, cataloged under National Stock Number 5855-01-573-4289, 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 Teledyne Flir Defense, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5855-01-573-4289 |
| Primary Part Number | 40402-1102US |
| Item Name | Viewer,night Vision |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Teledyne Flir Defense, Inc. |
| 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 |
|---|---|
| 40402-1102US PRIMARY | Teledyne Flir Defense, Inc. (USA) |
| FLIR P640 | Teledyne Flir Defense, Inc. (USA) |
| Reference | Meaning |
|---|---|
| FLIR P640 | 5/9 Secondary reference Flir Systems Inc Dba Infrared Training Center |
| 40402-1102US | 3/9 Design control — primary reference Flir Systems Inc Dba Infrared Training Center |
NSN 5855-01-573-4289 is a Viewer,night Vision, manufactured by Teledyne Flir Defense, Inc., classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-573-4289 has 2 manufacturer part numbers on file: 40402-1102US (Teledyne Flir Defense, Inc.), FLIR P640 (Teledyne Flir Defense, Inc.).
Key specifications for 40402-1102US: Overall Height: 5.700 INCHES NOMINAL IN; Overall Length: 8.700 INCHES NOMINAL IN; Overall Width: 4.700 INCHES NOMINAL IN; Special Features: 640X480 INFRARED DETECTOR; 24 DEG. BY 18 DEG./0.3M FIELD OF VIEW/MIN FOCUS DISTANCE; 0.56 MRAD SPATIAL RESOLUTION (IFOV); AUTOMATIC OR MANUAL FOCUS; NORMAL AND ENHANCED DIGITAL IMAGE; 3.2 MPIXEL, FULL COLOR, BUILT-IN TARGET, ILLUMINATOR, EXCHANGEABLE LENS; PICTURE IN PICTURE (PIP) WITH FULL CONTROL OF IR WINDOW, THRESHOLD ABOVE, THRESHOLD BELOW, THRESHOLD INTERVAL; BUILT-IN, TILTABLE, HIGH RESOLUTION COLOR 800 X 480 PIXELS VIEWFINDER; BUILT-IN 5.600 IN. LCD DISPLAY; REMOVABLE 256MB SD-CARD; BUILT-IN RAM MB. 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 5855-01-573-4289 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.