The Baffle,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-588-6121, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4420-01-588-6121 |
| Primary Part Number | 12424552-001 |
| Item Name | Baffle,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thickness | 1.6 MILLIMETERS MM |
| Material Document and Classification | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Shape | RECTANGLE |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 12424552-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12424552 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4420-01-588-6121 is a Baffle,fluid Cooler,industrial, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-588-6121 has 1 manufacturer part number on file: 12424552-001 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 4420-01-588-6184, 4420-01-645-3951. Verify interchangeability with system specifications before substitution.
Key specifications for 12424552-001: Thickness: 1.6 MILLIMETERS MM; Material Document and Classification: ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Shape: RECTANGLE; Overall Length: 1016.0 MILLIMETERS NOMINAL1016.0 MILLIMETERS NOMINAL MM. 4 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.