The Lens Blank,ophthalmic,sphere,sem, cataloged under National Stock Number 6540-01-615-0289, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Arab Times. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-01-615-0289 |
| Primary Part Number | 017071-2000000 |
| Item Name | Lens Blank,ophthalmic,sphere,sem |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Arab Times |
| Status | ACTIVE |
| Diameter | 70.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 017071-2000000 PRIMARY | Arab Times (USA) |
| Reference | Meaning |
|---|---|
| 6540NCM128812 | 5/1 Secondary reference Defense Medical Standardization Board |
| 335146 | 5/1 Secondary reference U.S. Government activity |
NSN 6540-01-615-0289 is a Lens Blank,ophthalmic,sphere,sem, manufactured by Arab Times, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-615-0289 has 1 manufacturer part number on file: 017071-2000000 (Arab Times).
Key specifications for 017071-2000000: Diameter: 70.0 MILLIMETERS NOMINAL MM; Special Features: SINGLE VISION LENS; UNCOATED; 70 MM, BASE 2.00; FOR USE WITH END ITEM NSN 6540-01-604-9603 MULTIVISION FABRICATION SYSTEM MM; Part Name Assigned by Controlling Agency: LENS SINGLE VISION UNCOATED 70MM BASE 2.00 MM; End Item Identification: 6540-01-604-9603 OPHTHALMIC LENS FABRICATION SYSTEM. 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.