The Holder,optical Element, cataloged under National Stock Number 6650-01-439-6828, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-439-6828 |
| Item Name | Holder,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Status | ACTIVE |
| Attachment to Item Supported Method | 1.00-32UNEF-2B THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| GSA-0559-106 | 5/9 Secondary reference Olympus America Inc |
| 3091AS106-1 | 5/9 Secondary reference Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1 |
| 3091AS106-1 | 3/9 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 3091AS106-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| GSA-0559-106 | C/1 Advisory reference — outside the item-of-supply concept Olympus America Inc |
NSN 6650-01-439-6828 is a Holder,optical Element, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
Key specifications for 6650-01-439-6828: Overall Length: 1.560 INCHES NOMINAL IN; Attachment to Item Supported Method: 1.00-32UNEF-2B THREAD; Special Features: VIDEO ADAPTER FOR USE WITH LENOX RIGID PROBE; ATTACHES TO CCTV CAMERA WITH 1.00-32UNEF-2B THREAD; OVERALL DIA. 2.25 IN. IN; End Item Identification: BORESCOPE,DEFECT MEASUREMENT GROUP; F/A-18 ACFT.. 1 specification is 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.