The Tube Assembly,metal,branched, cataloged under National Stock Number 4710-01-063-6536, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4710-01-063-6536 |
| Primary Part Number | 4052231-01 |
| Item Name | Tube Assembly,metal,branched |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders |
| Status | ACTIVE |
| Branch Quantity | 3 |
| Design Form | PREBENT |
| Main Body Tube Outside Diameter | 0.250 INCHES IN |
| Main Body Tube Wall Thickness | 0.035 INCHES NOMINAL IN |
| Material Document and Classification | PWA 770 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5556 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5570 ASSN STD 3RD MATERIAL RESPONSE OR AMS 5571 ASSN STD 4TH MATERIAL RESPONSE |
| Material | STEEL CORROSION RESISTING |
| Working Surface Length | 19.350 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4052231-01 | Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (USA) |
| Reference | Meaning |
|---|---|
| 4052231-01 | 5/9 Secondary reference U.S. Government activity |
| 4052231-01 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 4052231-01 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 4710-01-063-6536 is a Tube Assembly,metal,branched, manufactured by Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-063-6536 has 1 manufacturer part number on file: 4052231-01 (Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders).
Key specifications for 4052231-01: Branch Quantity: 3; Design Form: PREBENT; Main Body Tube Outside Diameter: 0.250 INCHES IN; Main Body Tube Wall Thickness: 0.035 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.
NSN 4710-01-063-6536 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.