The Window,optical Instrument, cataloged under National Stock Number 6650-01-680-6004, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Tonoga, Inc. Dba Taconic Div Taconic. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-680-6004 |
| Primary Part Number | 5058 |
| Item Name | Window,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Tonoga, Inc. Dba Taconic Div Taconic |
| Status | ACTIVE |
| Polished Periphery | NOT PROVIDED |
| Material | GLASS LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 5058 PRIMARY | Tonoga, Inc. Dba Taconic Div Taconic (USA) |
NSN 6650-01-680-6004 is a Window,optical Instrument, manufactured by Tonoga, Inc. Dba Taconic Div Taconic, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-680-6004 has 1 manufacturer part number on file: 5058 (Tonoga, Inc. Dba Taconic Div Taconic).
Key specifications for 5058: Polished Periphery: NOT PROVIDED; Special Features: MICROMETER UNIT THICKNESS 115.0; Part Name Assigned by Controlling Agency: PTFE-GLASS; Material: GLASS LOCATION NOT OTHERWISE SPECIFIED. 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.
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.