The Mirror,optical Instrument, cataloged under National Stock Number 6650-01-689-9249, 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 Thorlabs, Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-689-9249 |
| Primary Part Number | MPD149-P01 |
| Item Name | Mirror,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Thorlabs, Inc |
| Status | ACTIVE |
| Supplementary Features | REFLECTED FOCAL LENGTH 4 INCHES IN |
| Diameter | 1.00 INCHES NOMINAL IN |
| Material | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| Thickness | 1.25 INCHES NOMINAL IN |
| 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 |
|---|---|
| MPD149-P01 PRIMARY | Thorlabs, Inc (USA) |
| MPD149-P01 | Lastek Pty Ltd (AUS) |
NSN 6650-01-689-9249 is a Mirror,optical Instrument, manufactured by Thorlabs, Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-689-9249 has 2 manufacturer part numbers on file: MPD149-P01 (Thorlabs, Inc), MPD149-P01 (Lastek Pty Ltd).
Key specifications for MPD149-P01: Supplementary Features: REFLECTED FOCAL LENGTH 4 INCHES IN; Diameter: 1.00 INCHES NOMINAL IN; Special Features: PARENT FOCAL LENGTH 2 INCHES IN; Part Name Assigned by Controlling Agency: OFF-AXIS PARABOLIC MIRROR. 4 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.