The Adapter,lightguide, cataloged under National Stock Number 6650-01-366-4656, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6650-01-366-4656 |
| Primary Part Number | LGA0473 |
| Item Name | Adapter,lightguide |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 45.4 MM LONG, 16.0 MM OUTSIDE DIA., 8.3 MM INSIDE DIA.; ALUMINUM PER QQ-A-250/4 MM |
| 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 |
|---|---|
| LGA0473 PRIMARY | Olympus America Inc (USA) |
| 3356AS950-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| LGA0473 | 5/9 Secondary reference Olympus America Inc |
| 2002AS950-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 6650-01-366-4656 is a Adapter,lightguide, manufactured by Olympus America Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-366-4656 has 2 manufacturer part numbers on file: LGA0473 (Olympus America Inc), 3356AS950-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for LGA0473: General Characteristics Item Description: 45.4 MM LONG, 16.0 MM OUTSIDE DIA., 8.3 MM INSIDE DIA.; ALUMINUM PER QQ-A-250/4 MM; End Item Identification: 6650-01-283-3771: A/P 36T-5. 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.
NSN 6650-01-366-4656 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.