The Radiator,engine Coolant, cataloged under National Stock Number 2930-00-077-1502, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-077-1502 |
| Primary Part Number | 4L2115 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Tank Height | 2.000 INCHES NOMINAL FIRST TANK LOWER IN |
| Tank Height | 5.375 INCHES NOMINAL 2D TANK UPPER IN |
| Core Width | 28.250 INCHES NOMINAL IN |
| Filler Neck | NOT INCLUDED |
| Core Height | 26.750 INCHES NOMINAL IN |
| Tank Quantity | 1 FIRST TANK LOWER |
| Tank Quantity | 1 2D TANK UPPER |
| Mounting Method | HOLE SIDE |
| Outlet Connection End Quantity | 1 |
| Overall Thickness | 6.500 INCHES NOMINAL IN |
| Tank Thickness | 3.750 INCHES NOMINAL FIRST TANK UPPER IN |
| Tank Thickness | 3.750 INCHES NOMINAL SECOND TANK LOWER IN |
| Tank Width | 29.500 INCHES NOMINAL FIRST TANK UPPER IN |
| Tank Width | 29.500 INCHES NOMINAL SECOND TANK LOWER IN |
| Inlet Connection End Quantity | 1 |
| Tank Location | LOWER FIRST TANK LOWER |
| Tank Location | UPPER 2D TANK UPPER |
| Mounting Feature | INCLUDED |
| Valve Casing | NOT INCLUDED |
| Fan Shroud | INCLUDED |
| Coolant Level Elbow Check Valve | NOT INCLUDED |
| Core Type | PLATE FIN |
| Core Thickness | 2.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY TANK SECOND TANK LOWER |
| Material | COPPER ALLOY TANK FIRST TANK UPPER |
| Core Quantity | 1 |
| Furnished Items and Quantity | W/OVERFLOWTUBE AND RADIATOR CAP |
| 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 |
|---|---|
| 4L2115 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| IPD4L2115 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
NSN 2930-00-077-1502 is a Radiator,engine Coolant, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-077-1502 has 1 manufacturer part number on file: 4L2115 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4L2115: Tank Height: 2.000 INCHES NOMINAL FIRST TANK LOWER IN; Tank Height: 5.375 INCHES NOMINAL 2D TANK UPPER IN; Overall Height: 36.375 INCHES NOMINAL IN; Core Width: 28.250 INCHES NOMINAL IN. 27 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.