The Reticle,optical Instrument, cataloged under National Stock Number 6650-00-415-6312, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 13 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 | 6650-00-415-6312 |
| Primary Part Number | 10559856 |
| Item Name | Reticle,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Graduations/markings | RANGE SCALE |
| Bevel Depth and Location | 0.0200 INCHES NOMINAL OPPOSITE ETCHED SURFACE IN |
| Scale Calibration | 0 TO 2200 METER RANGE |
| Supplementary Features | MATERIAL OPTICAL GLASS PER MIL-G-174, CLASS 1, GRADE C |
| Style Designator | CROSSLINE |
| Diameter | 1.3780 INCHES NOMINAL IN |
| Axial Thickness | 0.157 INCHES NOMINAL IN |
| Rim Finish | POLISHED |
| Ammunition Identification Inscription | CANNON M185 ON HOWITIZER M109E1 |
| Material | GLASS OPTICAL |
| Refraction Index | 1.5230 NOMINAL |
| Angle in Deg | 45.0 |
| Dispersion | 58.6 ANGSTROMS NOMINAL |
| 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 |
|---|---|
| 10559856 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 6650-00-415-6312 is a Reticle,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-415-6312 has 1 manufacturer part number on file: 10559856 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 10559856: Graduations/markings: RANGE SCALE; Bevel Depth and Location: 0.0200 INCHES NOMINAL OPPOSITE ETCHED SURFACE IN; Scale Calibration: 0 TO 2200 METER RANGE; Supplementary Features: MATERIAL OPTICAL GLASS PER MIL-G-174, CLASS 1, GRADE C. 13 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.