Overview
The Raychem 202K132-25-0 is a modified elastomeric heat shrink boot from TE Connectivity’s established Raychem line, engineered for critical strain relief and sealing applications in harsh environments. This straight-lipped boot protects wire and cable terminations against fluid exposure, thermal cycling, and mechanical stress in military vehicle cables, aerospace harnesses, and industrial connector systems.
Key Features
- Molded elastomer construction with fluid-resistant properties for long-term performance in high-temperature and fluid-exposed environments
- 2.3:1 shrink ratio provides secure, uniform coverage on connector-cable transitions and cable-to-cable joints
- Straight-lipped design for precise positioning and professional appearance at termination points
- Operating temperature range of −75°C to +150°C meets military vehicle and aerospace reliability standards
- Compatible with Raychem grooved adapters and standard circular connector systems
Technical Specifications
The boot features black elastomer construction with the following dimensional and performance parameters:
- Unshrunk I.D.: 30 mm (1.18 in.)
- Recovered Minimum I.D.: 5.9 mm (0.23 in.)
- Total Length (unshrunk): 55 mm (2.17 in.)
- Shrink Ratio: 2.3:1
- Material: Fluid-resistant elastomer
- Configuration: Straight with lip
- Shrink Temperature: 135°C
- Operating Temperature Min/Max: −75°C to +150°C
Typical Applications
The 202K132-25-0 is specified for sealing and strain relief at connector-cable terminations and cable-to-cable transitions in demanding environments. Common applications include military vehicle harness systems, aerospace cable assemblies, naval equipment, and industrial automated machinery where fluid resistance and thermal cycling stability are critical.
Compatibility & Replacements
Compatible With
- Raychem grooved adapter series (all shell sizes with appropriate entry dimensions)
- Standard circular connectors (6, 7, 8, 9-contact configurations)
- Braided and magneform adapters
- Solid and fixed adapter types
- Tinel-Lock adapters
- Spin coupling adapter systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or connector manufacturer before ordering. The 202K132-25-0 is a specific size and configuration within the Raychem 202K series; similar boots with different numerical designations (such as 202K132-25-00-0 or 202K132-25-01-0 variants) may have different recovered diameters or adhesive options.
Works With
- Raychem DR-25 tubing and connector adapter systems
- Raychem S1125 adhesive (for complementary assembly solutions)
- Military specification connectors (MIL-DTL-38999 and similar)
- Defense and aerospace-certified harness assemblies
- Standard cable jacketing and insulation systems








