The Rod Set,radiator Cleaning, cataloged under National Stock Number 5120-00-446-3226, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Automotive Cooling Products Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-00-446-3226 |
| Primary Part Number | 420CS |
| Item Name | Rod Set,radiator Cleaning |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Automotive Cooling Products Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FABRICATED FROM FLAT TEMPERED SPRING STEEL APPROX 3 FT/LG,0.035 IN/THK;SET C/O 4 RODS 3/16,1/4,3/8,AND 1/2 IN/WIDTH IN |
| Functional Description | FOR RODDING OUT RADIATOR CORES |
| 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 |
|---|---|
| 420CS PRIMARY | Automotive Cooling Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 2006S | 5/9 Secondary reference U.S. Government activity |
| 2006S | 5/9 Secondary reference Inland Radiator Equipment Inc |
NSN 5120-00-446-3226 is a Rod Set,radiator Cleaning, manufactured by Automotive Cooling Products Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-446-3226 has 1 manufacturer part number on file: 420CS (Automotive Cooling Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 5940-00-812-3769. Verify interchangeability with system specifications before substitution.
Key specifications for 420CS: General Characteristics Item Description: FABRICATED FROM FLAT TEMPERED SPRING STEEL APPROX 3 FT/LG,0.035 IN/THK;SET C/O 4 RODS 3/16,1/4,3/8,AND 1/2 IN/WIDTH IN; Functional Description: FOR RODDING OUT RADIATOR CORES. 2 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.