The Shell Assembly,cooler, cataloged under National Stock Number 4420-01-220-9253, 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 Tate Andale, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-220-9253 |
| Primary Part Number | G7866-1M |
| Item Name | Shell Assembly,cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| N5365 PIECE 78 | Tate Andale, Llc (USA) |
| G7866-1M PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| N5365 | D/9 Drawing number reference only Tate Andale, Llc |
| 67866-1M | 5/9 Secondary reference Tate Andale, Llc |
NSN 4420-01-220-9253 is a Shell Assembly,cooler, manufactured by Tate Andale, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-220-9253 has 2 manufacturer part numbers on file: N5365 PIECE 78 (Tate Andale, Llc), G7866-1M (Tate Andale, Llc).
Key specifications for G7866-1M: End Item Identification: MODEL A1X QSH VDD; TYPE 202 STRAINER OIL COOLER COMBINATION. 0 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.