The Tube Assembly,metal, cataloged under National Stock Number 4710-00-778-5329, 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 Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-00-778-5329 |
| Primary Part Number | 35-8246-21 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.020 INCHES NOMINAL IN |
| Tube Outside Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING TUBING |
| End Connection Spec/std | MIL,MS20819,PART NO. MS20819-6C BAC-N10DP-6C FSCM 81205 |
| Connection Special Design | UNION 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 |
|---|---|
| 35-8246-21 | Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (USA) |
| 35-8246-21 | E.a. Patten Co Llc (USA) |
| 35-8246-21 | Globe Engineering Co., Inc (USA) |
| 35-8246-21 | Kreisler Industrial Corporation (USA) |
| Reference | Meaning |
|---|---|
| 35-8246-21 | 5/2 Secondary reference U.S. Government activity |
| 35-8246-21 | 5/9 Secondary reference Aero Tube Technologies, Llc Dba Tube Bends |
| 35-8246-21 | 3/2 Design control — primary reference U.S. Government activity |
| 35-8246-21 | 5/2 Secondary reference U.S. Government activity |
| 35-8246-21 | 5/2 Secondary reference U.S. Government activity |
NSN 4710-00-778-5329 is a Tube Assembly,metal, manufactured by Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-778-5329 has 4 manufacturer part numbers on file: 35-8246-21 (Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders), 35-8246-21 (E.a. Patten Co Llc), 35-8246-21 (Globe Engineering Co., Inc), 35-8246-21 (Kreisler Industrial Corporation).
Key specifications for 35-8246-21: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Wall Thickness: 0.020 INCHES NOMINAL IN; Tube Outside Diameter: 0.375 INCHES NOMINAL IN. 7 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.