NSN 6540-00-494-1852
Part Details | OPHTHALMIC LENS BLOCKING UNIT
6540-00-494-1852 An item consisting of a blocker, designed to center and affix an ophthalmic lens blank to a prepitched lens block, and a preheating oven.
Alternate Parts: 99, 6540-00-494-1852, 00-494-1852, 6540004941852, 004941852
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | OCT 02, 1970 | 00-494-1852 | 20929 ( BLOCKING UNIT, OPHTHALMIC LENS ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6540-00-494-1852
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 99 | 31285 | GERBER COBURN OPTICAL INDUSTRIES INC |
Technical Data | NSN 6540-00-494-1852
| Characteristic | Specifications |
|---|---|
| DESIGN TYPE | LOW MELTING POINT ALLOY BLOCKING |
| ACCESSORY COMPONENTS | INTEGRAL MELTING POT |
| THERMOSTATIC CONTROL | INCLUDED |
| BLOCKING TABLE QUANTITY | 1 |
| BLOCKING TABLE TYPE | NONTILTING |
| BLOCKING TABLE PROTRACTOR | NOT INCLUDED |
| LENS CHUCK TYPE | MECHANICAL |
| PREHEATING UNIT TYPE | RECLAIM TANK |
| AUDIBLE TIMING DEVICE | NOT INCLUDED |
| PREHEATING UNIT THERMOSTATIC CONTROL | NOT INCLUDED |
| CURRENT TYPE | AC |
| ACCESSORY COMPONENTS AND QUANTITY | ADAPTER,WATER RING,FOR COLORED LENSES 1; ALLOY BLOCKING,FOR GLASS LENSES 100 LB; BLOCK,6 DIOPTER BASE CURVE 75; BLOCK,8 DIOPTER BASE CURVE 25; BLOCK,12 DIOPTER BASE CURVE 4;CENTER HARD STEEL 100; DEBLOCKER,REGULAR 2; GAGE,PRISM 2 SETS; PRE-COAT SPRAY 24 CANS; RING,LENS POSITION 22; RING,NESTING,NEOPRENE 6 |
| SUPPLEMENTARY FEATURES | REQUISITION SHOULD STATE FREQUENCY OF ELECTRICAL CURRENT,NUMBER OF WIRES IN DISTRIBUTION SYSTEM,WHETHER SINGLE PHASE OR THREE PHASE,AND VOLTAGE |