The Lens,ophthalmic,compound, cataloged under National Stock Number 6540-01-645-9306, 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 P.d.s. Consultants, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PR.
| Parameter | Value |
|---|---|
| NSN | 6540-01-645-9306 |
| Primary Part Number | POLY-ON-72MMSM425.025 |
| Item Name | Lens,ophthalmic,compound |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | P.d.s. Consultants, Inc. |
| Status | ACTIVE |
| Diameter | 72.000 MILLIMETERS NOMINAL MM |
| Light Transmission | UNTINTED |
| 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 | PR |
| Part Number | Manufacturer |
|---|---|
| POLY-ON-72MMSM425.025 PRIMARY | P.d.s. Consultants, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6540NCM152101 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1345685 | 5/1 Secondary reference U.S. Government activity |
| POLY-ON-72MMSM425.025 | 5/9 Secondary reference Allan Baker, Inc. |
NSN 6540-01-645-9306 is a Lens,ophthalmic,compound, manufactured by P.d.s. Consultants, Inc., classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-645-9306 has 1 manufacturer part number on file: POLY-ON-72MMSM425.025 (P.d.s. Consultants, Inc.).
Key specifications for POLY-ON-72MMSM425.025: Diameter: 72.000 MILLIMETERS NOMINAL MM; Special Features: LENS; FINISHED SINGLE VISION; POLYCARBONATE; MINUS ON MINUS; DIAMETER OFLENS, 72MM; 425.025; MANUFACTURE (SOMO OPTICAL, LLC) DOES NOT SELL TO THE GOVERNMENT AND DOESN'T HAVE A CAGE CODE; ITEM IS PURCHASED FROM AUTHORIZED DISTRIBUTOR MM; Light Transmission: UNTINTED; Part Name Assigned by Controlling Agency: LENS, FSV, POLY, - ON -, 72MM, 425.025 MM. 2 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.