The Tube Assembly,metal, cataloged under National Stock Number 4710-00-406-2162, 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 Aircraft Tubular Components Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-406-2162 |
| Primary Part Number | A51E16250-45 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Aircraft Tubular Components Inc |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.031 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 1.250 INCHES SINGLE END IN |
| End Connection Style | EXTERNAL SEAT OR GASKET SEAL FIRST END |
| End Connection Style | PLAIN SECOND END |
| Tube Outside Diameter | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE END A |
| Material | ALUMINUM ALLOY TUBING |
| Material | ALUMINUM ALLOY SINGLE END |
| Thread Series Designator | UNF 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 |
|---|---|
| A51E16250-45 | Aircraft Tubular Components Inc (USA) |
| Reference | Meaning |
|---|---|
| A51E16250-45 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51E16250-45 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51E16250-45 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 4710-00-406-2162 is a Tube Assembly,metal, manufactured by Aircraft Tubular Components Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-406-2162 has 1 manufacturer part number on file: A51E16250-45 (Aircraft Tubular Components Inc).
Key specifications for A51E16250-45: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Wall Thickness: 0.031 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND SINGLE END. 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.