Rolls-Royce NEL037NB Non‑return Clamp Tube Assembly

Non‑return clamp tube assembly used in Rolls‑Royce engine pressure and static sensing systems, designed to secure and control directional flow in 3/8‑inch instrumentation tubing within aerospace applications. Manufacturer: Rolls‑Royce Manufacturer country: United Kingdom Product type: Non‑return clamp tube assembly Part number: NEL037NB Description designation: Non‑return clamp tube, pressure static assembly Tube outer diameter compatibility: 3/8 in (9.53 mm) Function: Prevents reverse flow and provides secure tube clamping Design type: Directional anchor, non‑return configuration Material: Stainless steel Material specification: 304 boundary steel Construction: Multi‑piece clamp assembly with springs and fasteners Flow direction: One‑way (non‑return) Application system: Pressure and static air instrumentation Typical use: Aircraft engine sensing and control systems Installation type: Tube‑mounted mechanical clamp assembly Operating environment: Aerospace, high‑reliability systems Manufacturing standard: Rolls‑Royce aerospace specification Mass: Approx. 380 g Drawing reference: 3MC‑10008 Rev 002 Associated drawing: NEL‑3‑BOM‑380 Part marking: Rolls‑Royce identification Service classification: Aerospace OEM component Maintenance role: Replaceable line‑fit assembly Packaging: Sealed OEM aerospace parts bag Industry usage: Aerospace propulsion and aircraft systems Please review pictures carefully and let us know if you have any questions!