The Cell,optical Element, cataloged under National Stock Number 6650-01-437-7219, 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 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6650-01-437-7219 |
| Primary Part Number | 7100981 |
| Item Name | Cell,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Overall Diameter | 31.0 MILLIMETERS NOMINAL MM |
| Eccentric Construction | NOT PROVIDED |
| Material | PLASTIC |
| 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 |
|---|---|
| 7100981 PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| 7100981 | 5/9 Secondary reference Olympus America Inc |
| 3355AS304-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 6650-01-437-7219 is a Cell,optical Element, manufactured by Olympus America Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-437-7219 has 1 manufacturer part number on file: 7100981 (Olympus America Inc).
Key specifications for 7100981: Overall Diameter: 31.0 MILLIMETERS NOMINAL MM; Eccentric Construction: NOT PROVIDED; Overall Length: 39.5 MILLIMETERS NOMINAL MM; Special Features: FOCUSING SLEEVE; BLACK KEMATAL M90/4. 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.
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.