The Lens,ophthalmic,sphere, cataloged under National Stock Number 6540-00-001-0101, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Dispensers Optical Service Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PR.
| Parameter | Value |
|---|---|
| NSN | 6540-00-001-0101 |
| Primary Part Number | P0.25 SPHERE |
| Item Name | Lens,ophthalmic,sphere |
| FSC / FSG | 6540 / 65 — No Item Name Available |
| Manufacturer | Dispensers Optical Service Corp |
| Status | ACTIVE |
| Diameter | 71.0 MILLIMETERS MINIMUM MM |
| Cross-Sectional Shape Style | SPHERE |
| Supplementary Features | UNCUT |
| Material | PLASTIC SINGLE VISION |
| Cubic Measure | 1.100 CUBIC FEET |
| Style Designator | ROUND |
| Sphere Curve Inside Diopter | 0.25 PLUS MAXIMUM |
| Light Transmission | UNTINTED |
| Base Curve Diopter | 7.00 PLUS NOMINAL |
| Thickness | 1.6 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | PR |
| Part Number | Manufacturer |
|---|---|
| LENS,P0.25,6BC,71MM DIA | His Vision Inc (USA) |
| P0.25 SPHERE PRIMARY | Dispensers Optical Service Corp (USA) |
| P25 PRIMARY | I F Optical Company Inc Dba Chicago Optical Co (USA) |
NSN 6540-00-001-0101 is a Lens,ophthalmic,sphere, manufactured by Dispensers Optical Service Corp, classified under FSC 6540 (No Item Name Available). Status: active.
NSN 6540-00-001-0101 has 3 cross-referenced part numbers: LENS,P0.25,6BC,71MM DIA (His Vision Inc), P0.25 SPHERE (Dispensers Optical Service Corp), P25 (I F Optical Company Inc Dba Chicago Optical Co).
There are 12 known substitutes for 6540-00-001-0101: 4730-00-007-9411, 5310-00-011-5548, 5330-00-461-7409 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for P0.25 SPHERE: Diameter: 71.0 MILLIMETERS MINIMUM MM; Cross-Sectional Shape Style: SPHERE; Supplementary Features: UNCUT; Material: PLASTIC SINGLE VISION. 11 total characteristics are documented in the Federal Logistics Information System.