The Bonnet,heat Exchanger, cataloged under National Stock Number 4420-01-141-5990, 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 American Precision Industries Inc Basco Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-141-5990 |
| Primary Part Number | 3043-06-307-000 |
| Item Name | Bonnet,heat Exchanger |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | American Precision Industries Inc Basco Div |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON; 7.750 IN. DIAMETER IN |
| 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 |
|---|---|
| 3043-06-307-000 PRIMARY | American Precision Industries Inc Basco Div (USA) |
| Reference | Meaning |
|---|---|
| 32D02E6 | 3/9 Design control — primary reference American Precision Industries Inc Basco Div |
NSN 4420-01-141-5990 is a Bonnet,heat Exchanger, manufactured by American Precision Industries Inc Basco Div, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-141-5990 has 1 manufacturer part number on file: 3043-06-307-000 (American Precision Industries Inc Basco Div).
Key specifications for 3043-06-307-000: General Characteristics Item Description: CAST IRON; 7.750 IN. DIAMETER IN; End Item Identification: HYDRALIC COMPONENT TEST STAND. 1 specification is 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.