The Radiator,engine Coolant, cataloged under National Stock Number 2930-01-159-7446, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Sullair Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 — Engine Cooling System Components, Nonaircraft (FSG 29) |
| Manufacturers | Sullair Corp (CAGE 31654) |
| Parameter | Value |
|---|---|
| NSN | 2930-01-159-7446 |
| Primary Part Number | 405121 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Sullair Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 405121 PRIMARY | Sullair Corp (USA) |
| Reference | Meaning |
|---|---|
| 810237 | 5/9 Secondary reference Stuart Radiator Co |
NSN 2930-01-159-7446 is a Radiator,engine Coolant, manufactured by Sullair Corp, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-159-7446 has 1 manufacturer part number on file: 405121 (Sullair Corp).
3 possible matches (shared part number, not a government interchangeability claim): 6920-01-546-4744, 6220-01-607-7306, 5340-01-664-3166. Verify interchangeability with system specifications before substitution.
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.