The Lens,optical Instrument, cataloged under National Stock Number 6650-01-073-1722, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-073-1722 |
| Primary Part Number | 11507487 |
| 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 | 2.451 INCHES IN |
| Front Focal Length | 2.362 INCHES IN |
| Element Left Surface Radius | 5.861 INCHES IN |
| Equivalent Focal Length | 2.500 INCHES IN |
| Element Right Surface Radius | 2.084 INCHES IN |
| Material Document and Classification | MIL-G-174, CLASS 1, GRADE B, TYPE 620-603 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 1.754 INCHES MINIMUM AND 1.758 INCHES MAXIMUM IN |
| Axial Thickness | 0.296 INCHES MINIMUM AND 0.304 INCHES MAXIMUM IN |
| Material | GLASS OPTICAL |
| Single Lens Style | DOUBLE CONVEX |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11507487 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11507487 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 11507487 | 5/9 Secondary reference U.S. Government activity |
NSN 6650-01-073-1722 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 6650-01-073-1722 has 1 manufacturer part number on file: 11507487 (Us Army Aviation and Missile Command).
Key specifications for 11507487: Back Focal Length: 2.451 INCHES IN; Front Focal Length: 2.362 INCHES IN; Element Left Surface Radius: 5.861 INCHES IN; Equivalent Focal Length: 2.500 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.
NSN 6650-01-073-1722 has DEMIL Code Q. 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.