The Light Guide,microscope,stereosco, cataloged under National Stock Number 6650-01-657-9473, 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 Microsystems Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-657-9473 |
| Primary Part Number | 10446392 |
| Item Name | Light Guide,microscope,stereosco |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Leica Microsystems Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 10446392 | I. Miller Precision Optical Instruments, Inc. (USA) |
| 10446392 PRIMARY | Leica Microsystems Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6650NCM163094 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1426378 | 5/1 Secondary reference U.S. Government activity |
NSN 6650-01-657-9473 is a Light Guide,microscope,stereosco, manufactured by Leica Microsystems Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-657-9473 has 2 manufacturer part numbers on file: 10446392 (I. Miller Precision Optical Instruments, Inc.), 10446392 (Leica Microsystems Inc.).
Key specifications for 10446392: Special Features: LIGHT GUIDE, MICROSCOPE, STEREOSCOPY. 600MM UNIVERSAL LIGHT GUIDE. SL3 TO AND FOR USE WITH LEICA S4 OPTICAL MICROSCOPE END ITEM NSN: 6650-00-973-6945 AND/OR 6550-01-556-0738; PRODUCT DEVICE CODE, 18283 MM; Part Name Assigned by Controlling Agency: LIGHT GUIDE, MICROSCOPE, STEREOSCOPY; End Item Identification: 6650-00-973-6945 AND 6650-01-556-0738. 0 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.