The Tube Assembly,metal, cataloged under National Stock Number 4710-01-021-4745, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-021-4745 |
| Primary Part Number | 4N3282 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Design Form | PREBENT |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| End Connection Style | PLAIN SINGLE END |
| Material | STEEL TUBING |
| 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 |
|---|---|
| 4N3282 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 5CA663 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| IPD4N3282 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
NSN 4710-01-021-4745 is a Tube Assembly,metal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-021-4745 has 1 manufacturer part number on file: 4N3282 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4N3282: Design Form: PREBENT; Wall Thickness: 0.028 INCHES NOMINAL IN; End Connection Style: PLAIN SINGLE END; Special Features: W/CONNECTIONS ON EACH END; PART OF 4N8054 FUEL INJECTION LINES GROUP FOR ENGINE SERIAL NOS 3N38169 TO 3N45086 INCLUSIVE; FOR NO. 2 CYLINDER. 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.