The Holder,optical Element, cataloged under National Stock Number 6650-00-896-6789, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-896-6789 |
| Primary Part Number | 566A004846 |
| Item Name | Holder,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-325 TO FED SPEC SINGLE MATERIAL RESPONSE |
| Attachment to Item Supported Method | ATTACHES ITEM BY MEANS OF THREADS,750-64NS 3A A |
| 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 |
|---|---|
| 566A004846 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 566A004846 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A566-210 | 5/9 Secondary reference Chatham Precision Inc |
| A566-210 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 566A004846 | 5/9 Secondary reference Chatham Precision Inc |
NSN 6650-00-896-6789 is a Holder,optical Element, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-896-6789 has 2 manufacturer part numbers on file: 566A004846 (L3 Technologies, Inc. Div L3 Keo), 566A004846 (Northrop Grumman Systems Corporation).
Key specifications for 566A004846: Material Document and Classification: QQ-A-325 TO FED SPEC SINGLE MATERIAL RESPONSE; Attachment to Item Supported Method: ATTACHES ITEM BY MEANS OF THREADS,750-64NS 3A A; Material: ALUMINUM ALLOY 6061. 3 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 6650-00-896-6789 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.