NSN 2520-01-098-3978
Part Details | TRANSMISSION FLUID COOLER
2520-01-098-3978 An apparatus designed to lower the temperature of the fluid in power transmission equipment by bringing it into proximity with another fluid of lower temperature so that heat transfer is effected by conduction through the walls of separating chambers. Excludes air conditioning equipment, refrigeration equipment, and radiators.
Alternate Parts: 1W289, 1437397, 208710, 208-710, A183034, A18-3034, 2520-01-098-3978, 01-098-3978, 2520010983978, 010983978
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
25 | JUL 31, 1980 | 01-098-3978 | 08395 ( COOLER, FLUID, TRANSMISSION ) |
REFERENCE DRAWINGS & PICTURES
UPRIGHT STRAIGHT FINNED TYPE

Cross Reference | NSN 2520-01-098-3978
Part Number | Cage Code | Manufacturer |
---|---|---|
1W289 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
1437397 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
208-710 | 07176 | KARMAZIN PRODUCTS CORP |
A18-3034 | 39433 | MCQUAY-PERFEX INC |
Technical Data | NSN 2520-01-098-3978
Characteristic | Specifications |
---|---|
MATERIAL THICKNESS | 0.188 INCHES NOMINAL |
STYLE DESIGNATOR | UPRIGHT STRAIGHT FINNED TYPE |
THICKNESS | 1.250 INCHES NOMINAL |
LENGTH | 29.620 INCHES NOMINAL |
HEIGHT | 9.000 INCHES NOMINAL |
HEAT TRANSFER METHOD | INDIRECT |
TUBE ATTACHMENT METHOD | BRAZED BOTH ENDS |
OIL FLOW RATE | 74.4 POUNDS PER MINUTE |
DRAIN PLUG LOCATION | SIDE |
SPECIAL FEATURES | 6 FINS PER IN.ONE MTGBRACKET 5.690 IN.HIGH ON EACH END WITH TWO THD HOLES 7/8-14-2B THD 0.660 IN.DEEP |