The Radiator,engine Coolant, cataloged under National Stock Number 2930-00-703-8525, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Go/dan Industries. Government technical data includes 28 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-703-8525 |
| Primary Part Number | X403-1 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Go/dan Industries |
| Status | ACTIVE |
| Tank Height | 2.125 INCHES NOMINAL FIRST TANK UPPER IN |
| Tank Height | 2.750 INCHES NOMINAL SECOND TANK LOWER IN |
| FSC Application Data | ENGINE,NONAIRCRAFT |
| Core Width | 17.500 INCHES NOMINAL IN |
| Inlet Connection End Type | PLAIN |
| Filler Neck | INCLUDED |
| Core Height | 23.562 INCHES NOMINAL IN |
| Tank Quantity | 1 SECOND TANK LOWER |
| Tank Quantity | 1 FIRST TANK UPPER |
| Mounting Method | FLANGE SIDE |
| Mounting Method | STUD(S) BOTTOM |
| Outlet Connection End Quantity | 1 |
| Overall Thickness | 4.000 INCHES NOMINAL IN |
| Tank Thickness | 4.000 INCHES NOMINAL FIRST TANK UPPER IN |
| Tank Thickness | 4.000 INCHES NOMINAL SECOND TANK LOWER IN |
| Inlet Connection End Shape | OVAL |
| Valve Casing Location | INTEGRAL W/FILLER NECK |
| Core Material and Location | COPPER OVERALL |
| Tank Width | 35.500 INCHES NOMINAL FIRST TANK UPPER IN |
| Tank Width | 35.500 INCHES NOMINAL SECOND TANK LOWER IN |
| Inlet Connection End Quantity | 1 |
| Tank Location | UPPER FIRST TANK UPPER |
| Tank Location | LOWER SECOND TANK LOWER |
| Mounting Feature | INCLUDED |
| Valve Casing | INCLUDED |
| Fan Shroud | INCLUDED |
| Coolant Level Elbow Check Valve | NOT INCLUDED |
| Core Type | TUBE AND PLATE FIN LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| X403-1 | Go/dan Industries (USA) |
| R6165A | Thermal Engineering International (usa) Inc. (USA) |
| Reference | Meaning |
|---|---|
| 390918 | 5/9 Secondary reference White Motor Corp |
| 500019 | 3/9 Design control — primary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| R6165A | 5/9 Secondary reference Corbitt Co Inc |
| R6165A | 5/9 Secondary reference Thermal Engineering International Usa Inc |
| AD3762 | 5/9 Secondary reference Modine Mfg Co |
| 7038525 | 5/9 Secondary reference CAGE 00000 |
| 401291 | 5/9 Secondary reference White Motor Corp |
| 415962 | 5/9 Secondary reference White Motor Corp |
| AD3762 | C/1 Advisory reference — outside the item-of-supply concept Modine Manufacturing Co |
NSN 2930-00-703-8525 is a Radiator,engine Coolant, manufactured by Go/dan Industries, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-703-8525 has 2 manufacturer part numbers on file: X403-1 (Go/dan Industries), R6165A (Thermal Engineering International (usa) Inc.).
10 possible matches (shared part number, not a government interchangeability claim): 6220-00-839-7491, 6625-00-899-9728, 5962-01-054-3675. Verify interchangeability with system specifications before substitution.
Key specifications for X403-1: Tank Height: 2.125 INCHES NOMINAL FIRST TANK UPPER IN; Tank Height: 2.750 INCHES NOMINAL SECOND TANK LOWER IN; Overall Height: 30.000 INCHES NOMINAL IN; FSC Application Data: ENGINE,NONAIRCRAFT. 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.