The Microscope,optical, cataloged under National Stock Number 6650-00-431-6000, 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 Leica Inc Surveying and Photogrammetry Systems Div. Government technical data includes 22 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 | 6650-00-431-6000 |
| Primary Part Number | M10BUHW |
| Item Name | Microscope,optical |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Leica Inc Surveying and Photogrammetry Systems Div |
| Status | ACTIVE |
| Stage Type | MECHANICAL |
| Mirror Quantity | 1 |
| Body Tube Bertrand Lens | NOT PROVIDED |
| Magnification | 10.0X NOMINAL AND 45.0X NOMINAL AND 100.0X NOMINAL |
| Lens Type | ACHROMATIC |
| Body Tube Accessroy Slot | NOT PROVIDED |
| Design Type | GENERAL PURPOSE |
| Focusing Type | ADJUSTABLE |
| Eyepiece Quantity | 2 |
| Objective Iris Diaphragm | PROVIDED |
| Body Tube Position | INCLINED |
| Mirror Surface Contour | PLANO-CONCAVE |
| Iris Diaphragm Type | CENTERABLE |
| Nonstereoscopic Type | BINOCULAR |
| Eyepiece Designator | WIDE FIELD |
| Stage Shape | RECTANGULAR |
| Carrying Case | NOT PROVIDED |
| Substage Condenser Design | ABBE |
| Body Tube Analyzer | NOT INCLUDED |
| Body Tube Interchangeability Feature | PROVIDED |
| Objective Quantity | 3 |
| Condenser Adjustability | ADJUSTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6650-00-431-6000 is a Microscope,optical, manufactured by Leica Inc Surveying and Photogrammetry Systems Div, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-431-6000 has 2 manufacturer part numbers on file: M10BUHW (Leica Inc Surveying and Photogrammetry Systems Div), BB161 (Bausch & Lomb Inc).
Key specifications for M10BUHW: Stage Type: MECHANICAL; Mirror Quantity: 1; Body Tube Bertrand Lens: NOT PROVIDED; Magnification: 10.0X NOMINAL AND 45.0X NOMINAL AND 100.0X NOMINAL. 22 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.