NSN 6650-01-213-1231

Part Details | OPTICAL ELEMENT SPACER

6650-01-213-1231 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.

Alternate Parts: 8587386, 6650-01-213-1231, 01-213-1231, 6650012131231, 012131231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUL 23, 198501-213-123122261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-213-1231
Part Number Cage Code Manufacturer
858738619200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-01-213-1231
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700 TO 3,T3,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.285 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER0.993 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.999 INCHES MAXIMUM
SPECIAL FEATURES4 HOLES 0.590 IN. 90 DEG APART,0.854 IN. SPHER R.BASIC,SAW SLOT 0.130 IN. WIDE,0.015 IN. DEEP