The Tube,breather, cataloged under National Stock Number 4710-00-833-0605, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-00-833-0605 |
| Primary Part Number | 123-0645 |
| Item Name | Tube,breather |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,GALVANIZED; 2.500 IN. O/A LG; 0.032 IN. WALL THK; ONE END 1.062 IN. ID; 0.625 IN. LG; OTHER END 1.250 IN. ID; 1.875 IN. LG IN |
| 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 |
|---|---|
| 123-0645 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123A645 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 123-645 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 4710-00-833-0605 is a Tube,breather, manufactured by Cummins Power Generation Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-833-0605 has 1 manufacturer part number on file: 123-0645 (Cummins Power Generation Inc.).
Key specifications for 123-0645: General Characteristics Item Description: STEEL,GALVANIZED; 2.500 IN. O/A LG; 0.032 IN. WALL THK; ONE END 1.062 IN. ID; 0.625 IN. LG; OTHER END 1.250 IN. ID; 1.875 IN. LG IN. 1 specification is 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.