The Tube Assembly,metal, cataloged under National Stock Number 4710-00-104-2189, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-00-104-2189 |
| Primary Part Number | 155-0806 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Bolt Hole Diameter | 0.420 INCHES NOMINAL SINGLE END IN |
| Wall Thickness | 0.075 INCHES NOMINAL IN |
| Nominal Thread Size | 0.812 INCHES SINGLE END IN |
| End Connection Style | GASKET SEAL FIRST END |
| End Connection Style | PLAIN SECOND END |
| Tube Outside Diameter | 1.750 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 SINGLE END |
| Bolt Circle Diameter | 2.670 INCHES NOMINAL SINGLE END IN |
| Thread Class | 2B SINGLE END |
| Material | STEEL FIRST END |
| Material | STEEL TUBING |
| Material | STEEL SECOND END |
| Thread Series Designator | UN SINGLE END |
| 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 |
|---|---|
| 155-0806 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 155-806 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 155B806 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 4710-00-104-2189 is a Tube Assembly,metal, manufactured by Cummins Power Generation Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-104-2189 has 1 manufacturer part number on file: 155-0806 (Cummins Power Generation Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 4720-00-974-1933, 5360-01-297-7396, 5999-01-416-4399. Verify interchangeability with system specifications before substitution.
Key specifications for 155-0806: Design Form: PREBENT; Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END; Bolt Hole Diameter: 0.420 INCHES NOMINAL SINGLE END IN. 16 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.