NSN 4520-01-278-9931

Part Details | AIR CONDITIONING-HEATING REDUCER


4520-01-278-9931 A fitting designed to reduce the size of air conditioning-heating flue pipes or fittings.

Alternate Parts: 55999899, 5599989-9, 55999899, 5599989-9, 5599989, 4520-01-278-9931, 01-278-9931, 4520012789931, 012789931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45MAY 12, 198801-278-993133669 ( REDUCER, AIR CONDITIONING-HEATING )
REFERENCE DRAWINGS & PICTURES

REDUCING


Cross Reference | NSN 4520-01-278-9931
Part Number Cage Code Manufacturer
5599989-938597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
5599989-953711NAVAL SEA SYSTEMS COMMAND
559998953711NAVAL SEA SYSTEMS COMMAND

Technical Data | NSN 4520-01-278-9931
Characteristic Specifications
OVERALL LENGTH12.880 INCHES NOMINAL
OVERALL WIDTH5.960 INCHES NOMINAL
STYLE DESIGNATOR REDUCING
FITTING OVERALL LENGTH2.260 INCHES NOMINAL
MAIN TRUNK INLET DIAMETER10.880 INCHES NOMINAL
MAIN TRUNK REDUCING OUTLET DIAMETER6.000 INCHES NOMINAL
SPECIAL FEATURESFLANGED CONNECTIONS