The Lens,optical Instrument, cataloged under National Stock Number 6650-01-080-6525, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-080-6525 |
| Primary Part Number | 12266876 |
| 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 |
| Material Document and Classification | MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 38.950 INCHES MINIMUM AND 39.000 INCHES MAXIMUM IN |
| Axial Thickness | 4.900 INCHES MINIMUM AND 5.100 INCHES MAXIMUM IN |
| Compound Lens Edge Thickness | 0.0007 INCHES NOMINAL IN |
| Material | GLASS OPTICAL |
| Compound Lens Overall Axial Thickness | 3.040 INCHES NOMINAL IN |
| Single Lens Style | DOUBLE CONVEX |
| 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 |
|---|---|
| 12266876 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 6650-01-080-6525 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 6650-01-080-6525 has 1 manufacturer part number on file: 12266876 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12266876: Individual Lens Style: DOUBLE CONVEX; Material Document and Classification: MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 38.950 INCHES MINIMUM AND 39.000 INCHES MAXIMUM IN; Axial Thickness: 4.900 INCHES MINIMUM AND 5.100 INCHES MAXIMUM IN. 8 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 6650-01-080-6525 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.