The Tube Assembly,metal, cataloged under National Stock Number 4710-01-183-2600, 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 Siemens Energy, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Manufacturers | Circor Pumps North America Llc (CAGE 59180); Siemens Energy, Inc. (CAGE 16712) |
| Parameter | Value |
|---|---|
| NSN | 4710-01-183-2600 |
| Primary Part Number | HC-149BN/0200 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Siemens Energy, Inc. |
| 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 |
|---|---|
| S3263AX1 | Circor Pumps North America Llc (USA) |
| HC-149BN/0200 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S3263AX1 | 5/9 Secondary reference Siemens Energy, Inc. |
| H-3373 | D/9 Drawing number reference only Siemens Energy, Inc. |
NSN 4710-01-183-2600 is a Tube Assembly,metal, manufactured by Siemens Energy, Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-183-2600 has 2 manufacturer part numbers on file: S3263AX1 (Circor Pumps North America Llc), HC-149BN/0200 (Siemens Energy, Inc.).
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.