NSN 4520-00-340-2669

Part Details | FLUE DAMPER

4520-00-340-2669 A cast iron or sheet metal plate designed to be installed in a boiler, heater, stove, or furnace flue pipe to control the draft, and/or in an air duct to control the passage of air. Excludes VALVE, BUTTERFLY.

Alternate Parts: B519926, B5-19-926, 4520-00-340-2669, 00-340-2669, 4520003402669, 003402669

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JAN 01, 196300-340-266915646 ( DAMPER, FLUE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-00-340-2669
Part Number Cage Code Manufacturer
B5-19-92681361EDGEWOOD CHEMICAL BIOLOGICAL CENTERECBC
Technical Data | NSN 4520-00-340-2669
Characteristic Specifications
MATERIAL$D ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 4, T4 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250 TO 5, T3 FED SPEC 2ND MATERIAL RESPONSE
OVERALL DIAMETER4.105 INCHES MINIMUM AND 4.135 INCHES MAXIMUM
OVERALL THICKNESS0.063 INCHES NOMINAL
SHAPE ROUND
DIAMETER5.000 INCHES
MOUNTING METHOD ONE-PIECE ROD, EDGE
OPERATION METHOD MANUAL
POSITIONING HOLDER TYPEC ANY ACCEPTABLE
FSC APPLICATION DATAFILTER UNIT,GAS-PARTICULATE