The Tube Assembly,metal, cataloged under National Stock Number 4710-00-015-1785, 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 Unison Industries Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-015-1785 |
| Primary Part Number | 9-240004 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| End Connection Style | SWIVEL NUT, FLARED SINGLE END |
| Thread Class | 3A SINGLE END A |
| Material | STEEL CORROSION RESISTING TUBING |
| 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 |
|---|---|
| 9-240004 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 9-240004 | 3/9 Design control — primary reference U.S. Government activity |
| SB244 | 5/9 Secondary reference U.S. Government activity |
NSN 4710-00-015-1785 is a Tube Assembly,metal, manufactured by Unison Industries Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-015-1785 has 1 manufacturer part number on file: 9-240004 (Unison Industries Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2520-01-257-3767, 3040-01-279-3059. Verify interchangeability with system specifications before substitution.
Key specifications for 9-240004: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; End Connection Style: SWIVEL NUT, FLARED SINGLE END; Thread Class: 3A SINGLE END A. 6 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.