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National Stock Number:
6650-00-053-4848
Federal Supply Class:
6650
National Item Identification Number:
000534848
Description:
CUBE,OPTICAL
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Manufacturer Information:
| D686 | 91141 | DAVIDSON OPTRONICS INC. |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | FIVE SURFACES MUTUALLY ORTHOGONAL WITHIN 2 SECONDS OF ARC; PRECISION TILT ADJUSTMENT W/ LEVELING SCREWS 120 THREADS/IN.; MATL FUSED QUARTZ; SURFACE QUALITY 80/50 PER MIL-O-13830; AL COATING,SILICON MONOXIDE OVERCOAT; SURFACES POLISHED,FLAT TO 1/10TH WAVELENGTH; 1.5 IN. SURFACE DIMENSIONS; BASE MATL STEEL,GRAY ENAMEL FINISH; HARDWOOD CARRYING CASE |
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