The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-445-1305, 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 The Boeing Company Div Defense. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-445-1305 |
| Primary Part Number | 68A552329-1001 |
| Item Name | Tube and Fittings,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Design Form | PREBENT |
| Material Document and Classification | WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE TUBING |
| Material Document and Classification | QQ-A-225/8, ALLOY 6061, T6 FED SPEC 1ST MATERIAL RESPONSE FIRST END |
| Wall Thickness | 0.049 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 2.750 INCHES FIRST END IN |
| End Connection Style | PLAIN FIRST END |
| End Connection Style | PLAIN SECOND END |
| Tube Outside Diameter | 2.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 SECOND END |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 16 FIRST END |
| Material | ALUMINUM ALLOY 6061 FIRST END |
| Material | ALUMINUM ALLOY 6061 TUBING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
| Part Number | Manufacturer |
|---|---|
| 68A552329-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 68A552329 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4710-01-445-1305 is a Tube and Fittings,metallic, manufactured by The Boeing Company Div Defense, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-445-1305 has 1 manufacturer part number on file: 68A552329-1001 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-451-0187. Verify interchangeability with system specifications before substitution.
Key specifications for 68A552329-1001: Design Form: PREBENT; Material Document and Classification: WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE TUBING; Material Document and Classification: QQ-A-225/8, ALLOY 6061, T6 FED SPEC 1ST MATERIAL RESPONSE FIRST END; Wall Thickness: 0.049 INCHES NOMINAL IN. 15 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.