The Tube Assembly,metal, cataloged under National Stock Number 4710-00-159-3648, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-159-3648 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Bolt Hole Diameter | 0.250 INCHES NOMINAL SINGLE END IN |
| Material Document and Classification | QQ-A-200/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/5, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/4, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.065 INCHES NOMINAL IN |
| End Connection Style | RECESSED FIRST END |
| End Connection Style | PLAIN SECOND END |
| Tube Outside Diameter | 2.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 SINGLE END |
| Bolt Circle Diameter | 2.750 INCHES NOMINAL SINGLE END IN |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5052 TUBING |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 SINGLE END |
| Connection Special Design | BULKHEAD SECOND END |
| Connection Special Design | UNION FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2587556 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-00-159-3648 is a Tube Assembly,metal, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6625-00-872-7029. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-00-159-3648: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Bolt Hole Diameter: 0.250 INCHES NOMINAL SINGLE END IN; Material Document and Classification: QQ-A-200/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/5, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/4, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE TUBING. 14 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.