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) |
---|---|---|---|
45 | MAY 12, 1988 | 01-278-9931 | 33669 ( REDUCER, AIR CONDITIONING-HEATING ) |
REFERENCE DRAWINGS & PICTURES
REDUCING

Cross Reference | NSN 4520-01-278-9931
Part Number | Cage Code | Manufacturer |
---|---|---|
5599989-9 | 38597 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
5599989-9 | 53711 | NAVAL SEA SYSTEMS COMMAND |
5599989 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4520-01-278-9931
Characteristic | Specifications |
---|---|
OVERALL LENGTH | 12.880 INCHES NOMINAL |
OVERALL WIDTH | 5.960 INCHES NOMINAL |
STYLE DESIGNATOR | REDUCING |
FITTING OVERALL LENGTH | 2.260 INCHES NOMINAL |
MAIN TRUNK INLET DIAMETER | 10.880 INCHES NOMINAL |
MAIN TRUNK REDUCING OUTLET DIAMETER | 6.000 INCHES NOMINAL |
SPECIAL FEATURES | FLANGED CONNECTIONS |