The Tube Assembly,metal, cataloged under National Stock Number 4710-00-620-2227, 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 Bae Systems (operations) Limited. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-620-2227 |
| Primary Part Number | C291589-22 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Design Form | PREBENTPREBENT |
| Mating End Quantity | 1 FIRST END1 FIRST END |
| Mating End Quantity | 1 SECOND END1 SECOND END |
| Bolt Hole Diameter | 0.265 INCHES NOMINAL SINGLE END0.265 INCHES NOMINAL SINGLE END IN |
| Wall Thickness | 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN |
| End Connection Style | PLAIN SECOND ENDPLAIN SECOND END |
| End Connection Style | UNTHREADED INTERNAL FIRST ENDUNTHREADED INTERNAL FIRST END |
| Tube Outside Diameter | 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 SINGLE END6 SINGLE END |
| Bolt Circle Diameter | 2.187 INCHES NOMINAL SINGLE END2.187 INCHES NOMINAL SINGLE END IN |
| Material | ALUMINUM ALLOY SINGLE ENDALUMINUM ALLOY SINGLE END |
| Material | ALUMINUM ALLOY TUBINGALUMINUM ALLOY 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 |
|---|---|
| C291589-22 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| C291589-22 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 4710-00-620-2227 is a Tube Assembly,metal, manufactured by Bae Systems (operations) Limited, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-620-2227 has 1 manufacturer part number on file: C291589-22 (Bae Systems (operations) Limited).
Key specifications for C291589-22: Design Form: PREBENTPREBENT; Mating End Quantity: 1 FIRST END1 FIRST END; Mating End Quantity: 1 SECOND END1 SECOND END; Bolt Hole Diameter: 0.265 INCHES NOMINAL SINGLE END0.265 INCHES NOMINAL SINGLE END IN. 12 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.