The Tube,bent,metallic, cataloged under National Stock Number 4710-00-009-2143, 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 Cummins Power Generation Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-009-2143 |
| Primary Part Number | 140-0471 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| First End Style | BEVELED |
| Diameter | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Condition and Location | OUTSIDE POLISHED |
| Welding Method | FURNACE BUTT |
| Surface Treatment | COPPER OUTSIDE |
| Surface Treatment | COPPER INSIDE |
| Material | STEEL |
| Construction | STRAIGHT SEAMED |
| 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 |
|---|---|
| 140-0471 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 140A471 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 140-471 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 4710-00-009-2143 is a Tube,bent,metallic, manufactured by Cummins Power Generation Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-009-2143 has 1 manufacturer part number on file: 140-0471 (Cummins Power Generation Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-101-5024, 5330-00-245-9203, 1680-01-352-5420. Verify interchangeability with system specifications before substitution.
Key specifications for 140-0471: First End Style: BEVELED; Diameter: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND; Wall Thickness: 0.035 INCHES NOMINAL IN. 11 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.