The Tube Assembly,metal, cataloged under National Stock Number 4710-01-128-9678, 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 17 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-128-9678 |
| Primary Part Number | 74A731194-1001 |
| 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 | 33.0 FIRST END |
| Design Form | PREBENT |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Material Document and Classification | WW-T-700/6, ALLOY 6061, T4, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.062 INCHES FIRST END IN |
| End Connection Style | UNTHREADED EXTERNAL SECOND END |
| End Connection Style | SWIVEL NUT WITH COMPRESSION SLEEVE FIRST END |
| Tube Outside Diameter | 0.750 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY FIRST END |
| Material | ALUMINUM ALLOY 6061 TUBING |
| Material | ALUMINUM ALLOY 2024 SECOND END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| End Connection Spec/std | MIL,MS20819,P/N MS20819-12D AND ANA,AN818,P/N AN818-12D |
| 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 |
|---|---|
| 74A731194-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A731194-1001 | Aircraft Tubular Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A731194-1001 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| 74A731194-1001 | 5/9 Secondary reference U.S. Government activity |
| 74A731194 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 10110763 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A731194-1001 | 5/9 Secondary reference Liberty Aero Inc |
NSN 4710-01-128-9678 is a Tube Assembly,metal, manufactured by The Boeing Company Div Defense, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-128-9678 has 2 manufacturer part numbers on file: 74A731194-1001 (The Boeing Company Div Defense), 74A731194-1001 (Aircraft Tubular Components Inc).
Key specifications for 74A731194-1001: Seat Angle in Deg: 33.0 FIRST END; Design Form: PREBENT; Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END. 17 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.