The Tube Assembly,metal, cataloged under National Stock Number 4710-00-421-9653, 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 Perkins Engines Co Ltd. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-421-9653 |
| Primary Part Number | 35355434 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Perkins Engines Co Ltd |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 ALL ENDS |
| Wall Thickness | 0.160 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| End Connection Style | SWIVEL NUT, COMPRESSION ALL ENDS |
| Tube Outside Diameter | 0.240 INCHES NOMINAL IN |
| Seat Radius | 0.037 INCHES NOMINAL ALL ENDS IN |
| Thread Class | 2B ALL ENDS |
| Material | STEEL TUBING |
| Material | STEEL ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| 35355434 PRIMARY | Perkins Engines Co Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 35355284 | 5/9 Secondary reference Perkins Engines Co Ltd |
NSN 4710-00-421-9653 is a Tube Assembly,metal, manufactured by Perkins Engines Co Ltd, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-421-9653 has 1 manufacturer part number on file: 35355434 (Perkins Engines Co Ltd).
Key specifications for 35355434: Design Form: PREBENT; Mating End Quantity: 2 ALL ENDS; Wall Thickness: 0.160 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND ALL ENDS. 12 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.