Wire, Cable and Tubing Solutions from Alpha Wire Company
   








  
FIT® PREFERRED HEAT SHRINK PRODUCTS
OVER EXPANDED
IRRADIATED POLYOLEFIN

FIT®-421
MIL-DTL-23053/5C
CLASS 1 OVER EXPANDED
RoHS COMPLIANT



CHOOSE FIT®-421 FOR:
  • Over Expanded to a 4 to 1 Shrink Ratio
  • Large Supplied Diameter Sizes
  • Resistance to Water, Fungus, UV Light
  • Shrinks to 25% of its Original Size
  • Conforms to Odd Shapes
  FIT®-421 APPLICATIONS:
  • D-Sub Connector Strain Relief
  • RS-232 25 Pin Connector to Cable Coverage
  • Covers the Most Irregular Shapes & Connectors
  • PC Board Coverage/Protection
CHARACTERISTICS:
Operating Temperature:
  • -55ºC to 135ºC
Shrinkage Ratio:
  • Approximately 4 to 1 at 121° C
Color Description:
  • All Standard Packages: Black
Physical Properties:
  Chemical Properties:
  • Corrosive Effect: Non-Corrosive
  • Fungus Resistance : No Growth
  Electrical Properties:
  SPECIFICATIONS:
  • MIL-DTL-23053/5C, Class 1
    Over Expanded
  • RoHS Compliant
106


Alpha
Part No.
And Size
Minimum
Supplied I.D.

Inches

mm

Maximum
Rec. I.D.

Inches

mm

Nom. Rec.
Wall
Thickness

Inches

mm

Std. Pkg.
4 Ft.
Lengths
Total Ftg.
1.000   
1.500   
2.000   
3.000   
4.000   

25,40   
38,10   
50,80   
76,20   
101,60  

0.275   
0.375   
0.550   
0.810   
1.050   

6,99    
9,53    
13,97   
20,57   
26,67   

0.045   
0.045   
0.045   
0.045   
0.045   

1,14    
1,14    
1,14    
1,14    
1,14    

20  
20  
20  
8   
8   


 
Email: info@alphawire.com
Toll Free: 1-800-52 ALPHA | Telephone: 908-925-8000 | Fax: 908-925-6923
Europe/UK Telephone: +44 (0) 800 288 8809 | Europe/UK Fax: +44 (0) 1932 772433
 
 

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