The Tube Assembly,metal, cataloged under National Stock Number 4710-01-216-0859, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4710-01-216-0859 |
| Primary Part Number | 4066618-01 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Design Form | PREBENT |
| Wall Thickness | 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| End Connection Style | SWIVEL NUT, FLARED SINGLE END |
| Tube Outside Diameter | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| Material | TITANIUM TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4066618-01 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 4066618-01 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4066618-01 | E.a. Patten Co Llc (USA) |
| Reference | Meaning |
|---|---|
| 4061221-01 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 4710-01-216-0859 is a Tube Assembly,metal, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-216-0859 has 3 manufacturer part numbers on file: 4066618-01 (Rtx Corporation Div Pratt & Whitney), 4066618-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4066618-01 (E.a. Patten Co Llc).
Key specifications for 4066618-01: Design Form: PREBENT; Wall Thickness: 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; End Connection Style: SWIVEL NUT, FLARED SINGLE END; Tube Outside Diameter: 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN. 5 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.
NSN 4710-01-216-0859 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.