The Thermal Imaging System, cataloged under National Stock Number 5855-01-651-9576, 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 Northrop Grumman Systems Corporation Dba Defense Systems Sector. 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 | 5855-01-651-9576 |
| Primary Part Number | 864142 |
| Item Name | Thermal Imaging System |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Northrop Grumman Systems Corporation Dba Defense Systems Sector |
| 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 |
|---|---|
| 864142 PRIMARY | Northrop Grumman Systems Corporation Dba Defense Systems Sector (USA) |
NSN 5855-01-651-9576 is a Thermal Imaging System, manufactured by Northrop Grumman Systems Corporation Dba Defense Systems Sector, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-651-9576 has 1 manufacturer part number on file: 864142 (Northrop Grumman Systems Corporation Dba Defense Systems Sector).
Key specifications for 864142: Part Name Assigned by Controlling Agency: WIDE AREA SURVEILLANCE THERMAL IMAGER UNCOOLED (WSTI-U) UNBUNDLED SYSTEM; End Item Identification: TASS. 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 5855-01-651-9576 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.