The Microscope Subassembly, cataloged under National Stock Number 6650-01-570-7148, 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 I. Miller Precision Optical Instruments, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-570-7148 |
| Primary Part Number | 10446339 |
| Item Name | Microscope Subassembly |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | I. Miller Precision Optical Instruments, 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 |
|---|---|
| 10446339 PRIMARY | I. Miller Precision Optical Instruments, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9991 | 5/1 Secondary reference U.S. Government activity |
| 6650NCM082981 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6650-01-570-7148 is a Microscope Subassembly, manufactured by I. Miller Precision Optical Instruments, Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-570-7148 has 1 manufacturer part number on file: 10446339 (I. Miller Precision Optical Instruments, Inc.).
Key specifications for 10446339: Part Name Assigned by Controlling Agency: FOCUSING COLUMN MICROSCOPE S4; End Item Identification: 6650-01-556-0738 MICROSCOPE SET, STEREOSCOPE. 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.