NSN 6650-01-271-4893

Part Details | OPTICAL ELEMENT SPACER

6650-01-271-4893 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: 13076599009, 13076599-009, 13076599009, 13076599-009, 13076599009, 13076599-009, 13076599009, 13076599-009, 13076599009, 13076599-009, 6650-01-271-4893, 01-271-4893, 6650012714893, 012714893

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 26, 198801-271-489322261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-271-4893
Part Number Cage Code Manufacturer
13076599-0091Z801ARWOOD MACHINE CORPORATIONDBA AMC
13076599-0090HF82COMPUTER RELIANCE
13076599-00904939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13076599-00958260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
13076599-0090C5N7TAM PRECISION MACHINING INC
Technical Data | NSN 6650-01-271-4893
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.367 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER4.050 INCHES NOMINAL
SERRATION WIDTH0.307 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.186 INCHES MAXIMUM
END INTERNAL BEVEL ANGLE0.0 DEGREES NOMINAL