The Tube Assembly,metal, cataloged under National Stock Number 4710-01-129-5673, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4710-01-129-5673 |
| Primary Part Number | 74A411538-1001 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Seat Angle in Deg | 8.5 FIRST END |
| Design Form | PREBENT |
| Mating End Quantity | 1 FIRST END |
| Material Document and Classification | AMS 4965 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END |
| Wall Thickness | 0.042 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.562 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, FLARELESS FIRST END |
| Tube Outside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Material | TITANIUM TUBING |
| Material | TITANIUM ALLOY UNS R56400 SINGLE END |
| Thread Series Designator | UNJS SINGLE 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 |
|---|---|
| 74A411538-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A733530-1007 | E.a. - Maestranza Aerea De Madrid (ESP) |
| Reference | Meaning |
|---|---|
| 74A411538 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4710-01-129-5673 is a Tube Assembly,metal, manufactured by The Boeing Company Div Defense, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-129-5673 has 2 manufacturer part numbers on file: 74A411538-1001 (The Boeing Company Div Defense), 74A733530-1007 (E.a. - Maestranza Aerea De Madrid).
Key specifications for 74A411538-1001: Seat Angle in Deg: 8.5 FIRST END; Design Form: PREBENT; Mating End Quantity: 1 FIRST END; Material Document and Classification: AMS 4965 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END. 13 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.