The Eyepiece Assembly,optical Instru, cataloged under National Stock Number 6650-01-437-7808, 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 Olympus America Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-437-7808 |
| Primary Part Number | LS-10R |
| Item Name | Eyepiece Assembly,optical Instru |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Focusing Type | FIXED |
| 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 |
|---|---|
| LS-10R PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| 3355AS750-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| LS-10R | 5/9 Secondary reference Olympus America Inc |
NSN 6650-01-437-7808 is a Eyepiece Assembly,optical Instru, manufactured by Olympus America Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-437-7808 has 1 manufacturer part number on file: LS-10R (Olympus America Inc).
Key specifications for LS-10R: Focusing Type: FIXED; Special Features: LECTURESCOPE: DUAL EYEPIECE ASSEMBLY FOR VIEWING BY TWO PEOPLE; 207.0 MM LONG; 138.8 MM WIDW MM; End Item Identification: A/P 36T-4 SWING PRISM BORESCOPE SET.. 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.