The Filter,light,optical Instrument, cataloged under National Stock Number 6650-01-445-9652, 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 Schott Glass Technologies Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-445-9652 |
| Primary Part Number | BG38-2MM THICKNESS |
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Schott Glass Technologies Inc |
| Status | ACTIVE |
| Overall Thickness | 2.0 MILLIMETERS NOMINAL MM |
| Density Variability | NOT VARIABLE |
| Material | GLASS SURFACE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BG38-2MM THICKNESS PRIMARY | Schott Glass Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1340DD1079-001 | 7/2 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. |
NSN 6650-01-445-9652 is a Filter,light,optical Instrument, manufactured by Schott Glass Technologies Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-445-9652 has 1 manufacturer part number on file: BG38-2MM THICKNESS (Schott Glass Technologies Inc).
Key specifications for BG38-2MM THICKNESS: Overall Thickness: 2.0 MILLIMETERS NOMINAL MM; Overall Length: 2.000 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Special Features: BLUE-GREEN GLASS, RED ABSORBING.. 3 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 6650-01-445-9652 has DEMIL Code Q. 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.