The Lens,optical Instrument, cataloged under National Stock Number 6650-01-113-0873, 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 Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-113-0873 |
| Primary Part Number | 12293866 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Back Focal Length | 5.982 INCHES IN |
| Front Focal Length | 5.084 INCHES IN |
| Element Left Surface Radius | 1.425 INCHES IN |
| Equivalent Focal Length | 5.634 INCHES IN |
| Element Right Surface Radius | 2.250 INCHES IN |
| Material Document and Classification | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 2.170 INCHES MINIMUM AND 2.180 INCHES MAXIMUM IN |
| Axial Thickness | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Material | GLASS OPTICAL |
| Single Lens Style | MENISCUS CONVERGING |
| 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 |
|---|---|
| 12293866 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 12293866 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 6650-01-113-0873 is a Lens,optical Instrument, manufactured by Us Army Aviation and Missile Command, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-113-0873 has 1 manufacturer part number on file: 12293866 (Us Army Aviation and Missile Command).
Key specifications for 12293866: Back Focal Length: 5.982 INCHES IN; Front Focal Length: 5.084 INCHES IN; Element Left Surface Radius: 1.425 INCHES IN; Equivalent Focal Length: 5.634 INCHES IN. 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.
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.