NSN 4420-01-487-6677
Part Details | INDUSTRIAL FLUID HEATER
4420-01-487-6677 An apparatus designed to raise the temperature of a fluid by bringing it into proximity with another fluid of higher temperature so that heat transfer is effected by direct contact or by passing those fluids through pipe(s), tube(s), or coils which are submerged in a tank of hot water or steam which is supplied from an outside source. The fluid is never stored in this tank. Excludes air conditioning, electric fluid heaters, and refrigeration equipment.
Alternate Parts: H6551513 ASSY A1, H655-1513 ASSY A1, 5317016002 ASSY A1, 531-7016002 ASSY A1, 7016002, 4420-01-487-6677, 01-487-6677, 4420014876677, 014876677
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
44 | AUG 14, 2001 | 01-487-6677 | 04042 ( HEATER, FLUID, INDUSTRIAL ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT PLAIN TUBE CYLINDRICAL

Cross Reference | NSN 4420-01-487-6677
Part Number | Cage Code | Manufacturer |
---|---|---|
H655-1513 ASSY A1 | 96169 | ELECTRIC BOAT CORPORATION |
531-7016002 ASSY A1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
7016002 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4420-01-487-6677
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT PLAIN TUBE CYLINDRICAL |
DIAMETER | 14.180 INCHES NOMINAL |
LENGTH | 31.000 INCHES NOMINAL |
SPECIAL FEATURES | NHA HEATER ASSEMBLY, SECONDARY; HOUSING A5, A6, A7, AND A8 ARE IDENTICAL; DIFFERENCE BETWEEN THE FINAL ASSYS A1, A2, A3, AND A4 IS THE ALIGNMENT OF THE IMMERSION HEATER IN THE HOUSING |
END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
PART NAME ASSIGNED BY CONTROLLING AGENCY | HEATER, STBD UPPER 4K |