The Cell,optical Element, cataloged under National Stock Number 6650-01-101-2579, 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 Army, United States Department of the Dba Watervliet Arsenal Div Business Development. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-101-2579 |
| Primary Part Number | 11584763 |
| Item Name | Cell,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Eccentric Construction | NOT PROVIDED |
| Thread Length | 0.560 INCHES IN |
| Thread Location | INTERNAL |
| Chamfer Location | OPPOSITE DRIVE END |
| Thread Direction | RIGHT-HAND |
| Chamfer Size | 0.200 IN. BY 45 DEG. IN |
| Thread Size | 1 5/16-20 |
| Screw Thread Series Designator | UN |
| Thread Class | 2B |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 11584763 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 6650-01-101-2579 is a Cell,optical Element, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-101-2579 has 1 manufacturer part number on file: 11584763 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 11584763: Eccentric Construction: NOT PROVIDED; Thread Length: 0.560 INCHES IN; Thread Location: INTERNAL; Chamfer Location: OPPOSITE DRIVE END. 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 6650-01-101-2579 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.