The Radiator,engine Coolant, cataloged under National Stock Number 2930-00-482-8259, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 28 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-482-8259 |
| Primary Part Number | 3012850 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Tank Height | 2.500 INCHES NOMINAL FIRST TANK LOWER IN |
| Tank Height | 3.500 INCHES NOMINAL 2D TANK UPPER IN |
| Core Width | 24.000 INCHES NOMINAL IN |
| Inlet Connection End Type | PLAIN |
| Filler Neck | INCLUDED |
| Core Height | 26.500 INCHES NOMINAL IN |
| Tank Quantity | 1 FIRST TANK LOWER |
| Tank Quantity | 1 2D TANK UPPER |
| Mounting Method | BRACE SIDE |
| Outlet Connection End Quantity | 1 |
| Overall Thickness | 4.375 INCHES NOMINAL IN |
| Tank Thickness | 2.375 INCHES NOMINAL 2D TANK UPPER IN |
| Tank Thickness | 2.375 INCHES NOMINAL FIRST TANK LOWER IN |
| Inlet Connection End Shape | ROUND |
| Core Material and Location | COPPER AND LEAD ALLOY OVERALL |
| Tank Width | 25.375 INCHES NOMINAL 2D TANK UPPER IN |
| Tank Width | 25.375 INCHES NOMINAL FIRST 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 | NOT INCLUDED |
| Coolant Level Elbow Check Valve | NOT INCLUDED |
| Core Type | CORRUGATED FIN |
| Filler Neck Quantity | 1 |
| Outlet Connection End Shape | ROUND |
| Core Thickness | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3012850 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3012850 | 5/9 Secondary reference General Motors Corp Harrison Radiator Div |
| 3012850 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3012850 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
NSN 2930-00-482-8259 is a Radiator,engine Coolant, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-482-8259 has 1 manufacturer part number on file: 3012850 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 5925-01-722-8379. Verify interchangeability with system specifications before substitution.
Key specifications for 3012850: Tank Height: 2.500 INCHES NOMINAL FIRST TANK LOWER IN; Tank Height: 3.500 INCHES NOMINAL 2D TANK UPPER IN; Overall Height: 33.375 INCHES NOMINAL IN; Core Width: 24.000 INCHES NOMINAL IN. 28 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.