NSN 4520-01-630-2055

Part Details | AUTOMATIC FLUE DRAFT CONTROL

4520-01-630-2055 An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. The plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions.

Alternate Parts: 1770, 4520-01-630-2055, 01-630-2055, 4520016302055, 016302055

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JUL 29, 201401-630-205515647 ( DRAFT CONTROL, FLUE, AUTOMATIC )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-630-2055
Part Number Cage Code Manufacturer
17700FTF0L. R. GORRELL COMPANY
Technical Data | NSN 4520-01-630-2055
Characteristic Specifications
OVERALL LENGTH12.0 INCHES NOMINAL
OVERALL HEIGHT12.0 INCHES NOMINAL
SPECIAL FEATURESOVERSEAS MRC 304.8MM X 304.8MM
PART NAME ASSIGNED BY CONTROLLING AGENCYDAMPER, VOLUME CONTROL 12X12