RT-375-1/2-X-SP Raychem M23053/18-208-C Heat Shrink Tubing – In Stock
Manufacturer:TE Connectivity / Raychem
TE Internal #: NB15944001
Alias #: 4903754007Mil-Spec: M23053/18-208-C
Stock: 450 PCS
RT-375-1/2-X-SP is a TE Connectivity / Raychem RT-375 series clear fluoropolymer heat shrink tubing designed for electrical insulation, mechanical protection and strain relief in aerospace, military and other high-reliability wiring applications. The tubing uses a 2:1 shrink ratio and is qualified under military specification M23053/18-208-C.
Technical Specifications
| Parameter | Specification |
|---|---|
| Series | RT-375 |
| Product Type | Heat Shrink Tubing |
| Material | Crosslinked Fluoropolymer |
| Color | Clear |
| Wall Type | Single Wall |
| Shrink Ratio | 2:1 |
| Expanded Inside Diameter | 12.7 mm (0.5 in) min. |
| Recovered Inside Diameter | 6.35 mm (0.25 in) max. |
| Tubing Size Range | 6.35–12.7 mm |
| Recovered Wall Thickness | 0.30 mm nominal |
| Operating Temperature | -55°C to +150°C |
| Minimum Shrink Temperature | 125°C |
| Recovery Temperature | 150°C |
| Maximum Operating Voltage | 0.6 kV |
| Flammability | Highly Flame-Retardant |
| Fluid Resistance | Aviation Fuel, Hydraulic Fluid, Lubricating Oil, Water |
| Mechanical Resistance | Abrasion, Fluids, Mechanical Damage, Strain Relief |
| Packaging | Spool |
| Mil-Spec | M23053/18-208-C |
Typical Applications
RT-375-1/2-X-SP is suitable for:
Aerospace wiring harnesses
Aircraft and avionics systems
Military electronics
Cable and splice protection
Electrical insulation
Connector strain relief
Component protection
High-reliability industrial electronics
The combination of clear construction, fluoropolymer material and military specification qualification makes it particularly suitable for wiring systems requiring both protection and visual inspection capability.
FAQ
Is RT-375-1/2-X-SP still an active Raychem product?
Yes. TE Connectivity currently lists RT-375-1/2-X-SP / NB15944001 as Active.
What is the military specification for RT-375-1/2-X-SP?
The corresponding military specification is M23053/18-208-C.
What cable diameter range does RT-375-1/2-X-SP cover?
The tubing has a 12.7 mm minimum expanded ID and 6.35 mm maximum recovered ID, corresponding to a tubing size range of approximately 6.35–12.7 mm.
Why is RT-375 tubing clear?
The clear fluoropolymer construction allows markings, splices and protected components to remain visible after shrinking, which is useful for inspection and traceability in aerospace and high-reliability assemblies.
Is RT-375-1/2-X-SP in stock?
Yes. DataStorageIC currently lists 450 pcs in stock. Contact DataStorageIC to confirm current quantity and pricing before ordering.



