The Microscope,optical, cataloged under National Stock Number 6650-01-347-2291, 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 Nikon Inc Dba Nikon Americas Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-347-2291 |
| Primary Part Number | MM400 |
| Item Name | Microscope,optical |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Nikon Inc Dba Nikon Americas Inc |
| Status | ACTIVE |
| Body Tube Bertrand Lens | NOT PROVIDED |
| Usage Design | TOOL MAKING |
| Body Tube Accessroy Slot | NOT PROVIDED |
| Design Type | GENERAL PURPOSE |
| Body Tube Position | INCLINED |
| Nonstereoscopic Type | MONOCULAR |
| Carrying Case | NOT PROVIDED |
| Material | STEEL STAGE |
| Body Tube Analyzer | NOT INCLUDED |
| Body Tube Interchangeability Feature | PROVIDED |
| 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 |
|---|---|
| MM400 PRIMARY | Nikon Inc Dba Nikon Americas Inc (USA) |
| Reference | Meaning |
|---|---|
| MM-11 | 5/9 Secondary reference Nikon Inc Dba Nikon Americas Inc |
| MM-40 | 5/9 Secondary reference Nikon Inc Dba Nikon Americas Inc |
NSN 6650-01-347-2291 is a Microscope,optical, manufactured by Nikon Inc Dba Nikon Americas Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-347-2291 has 1 manufacturer part number on file: MM400 (Nikon Inc Dba Nikon Americas Inc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-727-5475. Verify interchangeability with system specifications before substitution.
Key specifications for MM400: Body Tube Bertrand Lens: NOT PROVIDED; Usage Design: TOOL MAKING; Body Tube Accessroy Slot: NOT PROVIDED; Design Type: GENERAL PURPOSE. 10 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 6650-01-347-2291 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.