The Tube Assembly,metal, cataloged under National Stock Number 4710-01-251-9468, 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 Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-251-9468 |
| Primary Part Number | A51L92017-101 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Material Document and Classification | TI3AL-2.5V, GRUMMAN AEROSPACE CORP MFR REF SINGLE MATERIAL RESPONSE SECOND END V |
| Wall Thickness | 0.020 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.437 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| End Connection Style | SWIVEL NUT, INVERTED FLARE SECOND END |
| End Connection Style | SWIVEL NUT, INVERTED FLARE FIRST END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 3B SECOND END |
| Thread Class | 3B FIRST END |
| Material | STEEL CORROSION RESISTING TUBING |
| Material | TITANIUM ALLOY FIRST END |
| Material | TITANIUM ALLOY SECOND END |
| Thread Series Designator | UNJS 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 |
|---|---|
| A51L92017-101 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A51L92017-101 | Aircraft Tubular Components Inc (USA) |
| Reference | Meaning |
|---|---|
| A51L92017-101 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51L92017-101 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51L92017 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4710-01-251-9468 is a Tube Assembly,metal, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-251-9468 has 2 manufacturer part numbers on file: A51L92017-101 (Northrop Grumman Systems Corporation), A51L92017-101 (Aircraft Tubular Components Inc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-291-8849. Verify interchangeability with system specifications before substitution.
Key specifications for A51L92017-101: Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END; Material Document and Classification: TI3AL-2.5V, GRUMMAN AEROSPACE CORP MFR REF SINGLE MATERIAL RESPONSE SECOND END V; Wall Thickness: 0.020 INCHES NOMINAL IN. 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.