The Tube Assembly,metal, cataloged under National Stock Number 4710-00-867-8729, 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 Renk America Llc Div Renk America. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-00-867-8729 |
| Primary Part Number | ERV4270 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Seat Angle in Deg | 45.000 ALL ENDS |
| Design Form | PREBENT |
| Mating End Quantity | 2 ALL ENDS |
| Material Document and Classification | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| End Connection Style | SWIVEL NUT, GASKET SEAL ALL ENDS |
| Tube Outside Diameter | 0.188 INCHES NOMINAL IN |
| Thread Class | 2B ALL ENDS |
| Material | STEEL COMP 1010 TUBING |
| Material | COPPER ALLOY ALL ENDS |
| End Connection Spec/std | SAE,72,NO TYPE DESIGNATOR |
| 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 |
|---|---|
| ERV4270 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| TIP00397-15JUN70 | 5/2 Secondary reference U.S. Government activity |
| 13214E7061 | 3/2 Design control — primary reference U.S. Government activity |
| 9786E87-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4710-00-867-8729 is a Tube Assembly,metal, manufactured by Renk America Llc Div Renk America, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-867-8729 has 1 manufacturer part number on file: ERV4270 (Renk America Llc Div Renk America).
Key specifications for ERV4270: Seat Angle in Deg: 45.000 ALL ENDS; Design Form: PREBENT; Mating End Quantity: 2 ALL ENDS; Material Document and Classification: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE TUBING. 13 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.