6540-00-142-8611
Lens Blank,Ophthalmic,Bifocal,Se
Unit Price
$5.88
per PR
1 parts / 1 mfrs
Military Specifications Promulgated By Military Departments/Agencies Under Authority of Defense Standardization Manual 4120 3-M
CAGE 81349| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $5.88 | PR | 0 |
| 01-OCT-2025 | $5.88 | PR | 0 |
| 01-OCT-2025 | $5.88 | PR | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SPHERE |
| ABMZ | DIAMETER | 65.0 MILLIMETERS MINIMUM |
| ABNM | THICKNESS | 4.0 MILLIMETERS NOMINAL |
| AKQL | TINTED AREA LIGHT TRANSMITTANCE IN PERCENT | 31.0 |
| AKQM | ADDITIONAL POWER RATING IN DIOPTERS | 2.000 BIFOCAL |
| AKQV | READING SEGMENT DIAMETER | 25.0 MILLIMETERS NOMINAL |
| AKQW | READING SEGMENT HEIGHT | 17.5 MILLIMETERS NOMINAL |
| AKQZ | BASE CURVE DIOPTER | 4.25 PLUS NOMINAL |
| AKZS | LIGHT TRANSMISSION | TINTED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS BLANK OPHTHALMIC SEMIFINISHED BIFOCAL PLUS 4.25-PLUS 2.00 |
| MATT | MATERIAL | BARIUM FLINT GLASS BIFOCAL |
| MATT | MATERIAL | GLASS SODA-LIME SINGLE VISION |
| STYL | STYLE DESIGNATOR | ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THICKNESS |
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About NSN 6540-00-142-8611
NSN 6540-00-142-8611 is a National Stock Number assigned to Lens Blank,Ophthalmic,Bifocal,Se. This NSN part number belongs to Federal Supply Class 6540 (OPHTHALMIC INSTRUMENTS, EQUIPMENT, AND SUPPLIES) under Federal Supply Group 65 (MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES). There are 1 part number associated with this NSN from 1 manufacturer.
The current government unit price for NSN 6540-00-142-8611 is $5.88. Price history shows 3 recorded price changes.
To find the part number for NSN 6540-00-142-8611, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.