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DR 2686 — RADIATOR,ENGINE COOLANT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DR 2686: RADIATOR,ENGINE COOLANT.

The RADIATOR,ENGINE COOLANT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY TANK SINGLE TANK CENTER, fan_shroud: NOT INCLUDED, tank_width: 30.250 INCHES NOMINAL SINGLE TANK CENTER IN, filler_neck: INCLUDED, tank_height: 22.250 INCHES NOMINAL SINGLE TANK CENTER IN, overall_width: 24.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-372-5580, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DR 2686
NSN: 2930-01-372-5580
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 0HZP9 — DIESEL RADIATOR CO. (USA)
SPECIFICATIONS
materialCOPPER ALLOY TANK SINGLE TANK CENTER
fan_shroudNOT INCLUDED
tank_width30.250 INCHES NOMINAL SINGLE TANK CENTER IN
filler_neckINCLUDED
tank_height22.250 INCHES NOMINAL SINGLE TANK CENTER IN
core_quantity1
overall_width24.000 INCHES NOMINAL IN
tank_locationCENTER SINGLE TANK CENTER
tank_quantity1 SINGLE TANK CENTER
tank_thickness3.690 INCHES NOMINAL SINGLE TANK CENTER IN
mounting_featureNOT INCLUDED
special_featuresRADIATOR,30 KW
NSN2930-01-372-5580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RADIATOR,ENGINE COOLANT TITLE COMPONENT PN DR 2686 MFR RADIATOR,ENGINE COOLAN
KEY FEATURES
•
TANK HEIGHT: 22.250 INCHES NOMINAL SINGLE TANK CENTER IN
•
INLET CONNECTION END TYPE: PLAIN
•
FILLER NECK: INCLUDED
•
TANK QUANTITY: 1 SINGLE TANK CENTER
•
TANK THICKNESS: 3.690 INCHES NOMINAL SINGLE TANK CENTER IN
•
INLET CONNECTION END SHAPE: ROUND
•
TANK WIDTH: 30.250 INCHES NOMINAL SINGLE TANK CENTER IN
TECHNICAL CHARACTERISTICS
TANK HEIGHT22.250 INCHES NOMINAL SINGLE TANK CENTER IN
INLET CONNECTION END TYPEPLAIN
FILLER NECKINCLUDED
TANK QUANTITY1 SINGLE TANK CENTER
TANK THICKNESS3.690 INCHES NOMINAL SINGLE TANK CENTER IN
INLET CONNECTION END SHAPEROUND
OVERALL WIDTH24.000 INCHES NOMINAL IN
TANK WIDTH30.250 INCHES NOMINAL SINGLE TANK CENTER IN
INLET CONNECTION END QUANTITY2
TANK LOCATIONCENTER SINGLE TANK CENTER
SUBSTITUTES & CROSS-REFERENCES 1
88-21050Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DR 2686?
DR 2686 is a RADIATOR,ENGINE COOLANT.
What parts can replace DR 2686?
There is 1 known substitute for DR 2686: 88-21050. Substitute compatibility should be verified for your specific system.
What is the NSN for DR 2686?
DR 2686 is cataloged in the U.S. Government catalog under NSN 2930-01-372-5580. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.