The Ferrule,tube, cataloged under National Stock Number 4420-00-343-7302, 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 Graham Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ferrule,tube |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Graham Corp (CAGE 1LCX3) |
| Parameter | Value |
|---|---|
| NSN | 4420-00-343-7302 |
| Primary Part Number | D1112-14E60 |
| Item Name | Ferrule,tube |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Graham 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 |
|---|---|
| D212PC8 | Graham Corp (USA) |
| D1112-14E60 PRIMARY | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| D212PC8 | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| D1112-14E60 | 3/9 Design control — primary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| D1112-14EP60 | 5/9 Secondary reference Graham Products |
| D229PC11 | 5/9 Secondary reference Graham Products |
| D221PC11 | 5/9 Secondary reference Graham Products |
| D212PC8 | 5/9 Secondary reference Graham Products |
| D1074-14EPC60 | 5/9 Secondary reference Graham Products |
| D1112-14E60 | 5/9 Secondary reference Graham Products |
NSN 4420-00-343-7302 is a Ferrule,tube, manufactured by Graham Corp, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-343-7302 has 2 manufacturer part numbers on file: D212PC8 (Graham Corp), D1112-14E60 (Graham Corp).
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.