The Lens,optical Instrument, cataloged under National Stock Number 6650-01-080-2855, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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 | 6650-01-080-2855 |
| Primary Part Number | 12266875 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Individual Lens Style | DOUBLE CONVEX AND MENISCUS CONVERGING |
| Material Document and Classification | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE |
| Axial Thickness | 7.0 MILLIMETERS NOMINAL AND 5.0 MILLIMETERS NOMINAL MM |
| Compound Lens Edge Thickness | 2.54 MILLIMETERS MINIMUM AND 6.94 MILLIMETERS MAXIMUM MM |
| Material | GLASS OPTICAL |
| Compound Lens Style | DOUBLET |
| Compound Lens Overall Axial Thickness | 11.9 MILLIMETERS MINIMUM AND 12.1 MILLIMETERS MAXIMUM MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12266875 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 957C048075 | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 6650-01-080-2855 is a Lens,optical Instrument, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-080-2855 has 2 manufacturer part numbers on file: 12266875 (U S Army Tank Automotive Command Amsta-Im-Mm), 957C048075 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 12266875: Individual Lens Style: DOUBLE CONVEX AND MENISCUS CONVERGING; Material Document and Classification: MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE; Axial Thickness: 7.0 MILLIMETERS NOMINAL AND 5.0 MILLIMETERS NOMINAL MM; Compound Lens Edge Thickness: 2.54 MILLIMETERS MINIMUM AND 6.94 MILLIMETERS MAXIMUM MM. 7 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 6650-01-080-2855 has DEMIL Code D. 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.