The Tube Assembly,metal, cataloged under National Stock Number 4710-01-252-3703, 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.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Manufacturers | Smiths Tubular Systems-Laconia, Inc. (CAGE 78570); Kreisler Industrial Corporation (CAGE 05813) |
| Parameter | Value |
|---|---|
| NSN | 4710-01-252-3703 |
| Primary Part Number | 42312-390 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 42312-390 | Smiths Tubular Systems-Laconia, Inc. (USA) |
| 42312-390 | Kreisler Industrial Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10110947 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 42312-390 | 5/9 Secondary reference Aero Tube Technologies, Llc Dba Tube Bends |
| 42312-390 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-252-3703 is a Tube Assembly,metal, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-252-3703 has 2 manufacturer part numbers on file: 42312-390 (Smiths Tubular Systems-Laconia, Inc.), 42312-390 (Kreisler Industrial Corporation).
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.