The Frame,observation Window, cataloged under National Stock Number 5520-01-646-6775, is classified within Federal Supply Class 5520 (Millwork) of the Lumber, Millwork, Plywood, and Veneer group. The manufacturer of record is Teledyne Flir Unmanned Ground Systems, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Frame,observation Window |
| FSC / FSG | 5520 — Millwork (FSG 55) |
| Manufacturers | Teledyne Flir Unmanned Ground Systems, Inc (CAGE 7KJ69) |
| Parameter | Value |
|---|---|
| NSN | 5520-01-646-6775 |
| Primary Part Number | 6097 |
| Item Name | Frame,observation Window |
| FSC / FSG | 5520 / 55 — Millwork |
| Manufacturer | Teledyne Flir Unmanned Ground Systems, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6097 PRIMARY | Teledyne Flir Unmanned Ground Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6097 | 3/9 Design control — primary reference Irobot Corporation |
NSN 5520-01-646-6775 is a Frame,observation Window, manufactured by Teledyne Flir Unmanned Ground Systems, Inc, classified under FSC 5520, Millwork. Status: active.
NSN 5520-01-646-6775 has 1 manufacturer part number on file: 6097 (Teledyne Flir Unmanned Ground Systems, Inc).
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.