The Radiator,engine Coolant, cataloged under National Stock Number 2930-01-372-5580, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Diesel Radiator Co.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-372-5580 |
| Primary Part Number | DR 2686 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Diesel Radiator Co. |
| Status | ACTIVE |
| 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 |
| Inlet Connection End Quantity | 2 |
| Tank Location | CENTER SINGLE TANK CENTER |
| Mounting Feature | NOT INCLUDED |
| Fan Shroud | NOT INCLUDED |
| Filler Neck Quantity | 1 |
| Material | COPPER ALLOY TANK SINGLE TANK CENTER |
| Core Quantity | 1 |
| Outlet End Connection Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 88-21050 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| DR 2686 PRIMARY | Diesel Radiator Co. (USA) |
| Reference | Meaning |
|---|---|
| DR-2686 | 5/9 Secondary reference Department of Defense Project Manager-Mobile Electric Power |
| 88-21050 | 5/9 Secondary reference U.S. Government activity |
NSN 2930-01-372-5580 is a Radiator,engine Coolant, manufactured by Diesel Radiator Co., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-372-5580 has 2 manufacturer part numbers on file: 88-21050 (Department of Defense Project Manager-Mobile Electric Power), DR 2686 (Diesel Radiator Co.).
Key specifications for DR 2686: Tank Height: 22.250 INCHES NOMINAL SINGLE TANK CENTER IN; Inlet Connection End Type: PLAIN; Filler Neck: INCLUDED; Tank Quantity: 1 SINGLE TANK CENTER. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.