The Radiator,engine Coolant, cataloged under National Stock Number 2930-00-451-3635, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Southwest Radiator Shop, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-451-3635 |
| Primary Part Number | 1227 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Southwest Radiator Shop, Inc |
| Status | ACTIVE |
| Tank Height | 4.000 INCHES NOMINAL 2D TANK UPPER IN |
| Tank Height | 2.500 INCHES NOMINAL FIRST TANK LOWER IN |
| Core Width | 26.875 INCHES NOMINAL IN |
| Inlet Connection End Type | PLAIN |
| Filler Neck | INCLUDED |
| Core Height | 26.000 INCHES NOMINAL IN |
| Tank Quantity | 1 FIRST TANK LOWER |
| Tank Quantity | 1 2D TANK UPPER |
| Mounting Method | BRACKET(S) SIDE |
| Outlet Connection End Quantity | 1 |
| Overall Thickness | 4.375 INCHES NOMINAL IN |
| Tank Thickness | 4.375 INCHES NOMINAL 2D TANK UPPER IN |
| Tank Thickness | 4.375 INCHES NOMINAL FIRST TANK LOWER IN |
| Inlet Connection End Shape | ROUND |
| Core Material and Location | STEEL OVERALL |
| 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 | TUBE |
| Filler Neck Quantity | 1 |
| Outlet Connection End Shape | ROUND |
| Core Thickness | 3.750 INCHES NOMINAL IN |
| Material | STEEL TANK FIRST TANK LOWER |
| 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 |
|---|---|
| 1227 PRIMARY | Southwest Radiator Shop, Inc (USA) |
| Reference | Meaning |
|---|---|
| R-8090-D | 5/9 Secondary reference Thermal Engineering International Usa Inc |
| P67586 | 5/9 Secondary reference Athey Products Corp |
NSN 2930-00-451-3635 is a Radiator,engine Coolant, manufactured by Southwest Radiator Shop, Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-451-3635 has 1 manufacturer part number on file: 1227 (Southwest Radiator Shop, Inc).
Key specifications for 1227: Tank Height: 4.000 INCHES NOMINAL 2D TANK UPPER IN; Tank Height: 2.500 INCHES NOMINAL FIRST TANK LOWER IN; Overall Height: 32.688 INCHES NOMINAL IN; Core Width: 26.875 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.