The Cell,optical Element, cataloged under National Stock Number 6650-00-503-9587, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6650-00-503-9587 |
| Primary Part Number | 5039587 |
| Item Name | Cell,optical Element |
| 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 |
| FSC Application Data | AIMING CIRCULE,ANTIAIRCRAFT FIRE CONTROL EQUIPMENT |
| Element Securing Method | THREADED RING |
| Overall Diameter | 0.7995 INCHES NOMINAL IN |
| Eccentric Construction | NOT PROVIDED |
| Material Document and Classification | MIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.281 INCHES IN |
| Thread Location | INTERNAL |
| Thread Size | 0.743 IN.- 48 IN |
| Screw Thread Series Designator | UNS |
| Surface Treatment | OXIDE |
| Thread Class | 3 |
| Material | COPPER ALLOY 330 |
| 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 |
NSN 6650-00-503-9587 is a Cell,optical Element, 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 6650-00-503-9587 has 2 manufacturer part numbers on file: 5039587 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 5039587 (Helix, Inc.).
Key specifications for 5039587: Overall Height: 0.650 INCHES NOMINAL IN; FSC Application Data: AIMING CIRCULE,ANTIAIRCRAFT FIRE CONTROL EQUIPMENT; Element Securing Method: THREADED RING; Overall Diameter: 0.7995 INCHES NOMINAL IN. 12 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 6650-00-503-9587 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.