National Item Identification Number
01-448-7820
014487820
6650-01-448-7820
6650014487820
National Stock Number
Item Name
SPACER,OPTICAL ELEMENT
Federal Supply Class
6650
Description
A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (AA). See also SPACER, SLEEVE and CELL, OPTICAL ELEMENT.
Commercial and Government Entity Code (Supplier Data)
U1547
RICHCO INTERNATIONAL CO
SPRINGHEAD ENTERPRISE PARK SPRINGHEA
ROAD
GRAVESEND
DA11 8HE
UNITED KINGDOM
01474 327527
06915
RICHCO PLASTIC CO
5825 N TRIPP AVE
CHICAGO
IL
60646
773-539-4060
Reference Numbers (Part Numbers)
LEDS2M-320-48
LEDS2M-320-48
Required Categories
MATERIAL
Required Description
PLASTIC URETHANE