Wire, Cable and Tubing Solutions from Alpha Wire Company
   








  
FIT® PREFERRED HEAT SHRINK PRODUCTS
MEDIUM WALL, ADHESIVE LINED
IRRADIATED POLYOLEFIN

FIT®-321
MIL-DTL-23053/4D, CLASS 3
RoHS COMPLIANT



CHOOSE FIT®-321 FOR:
  • Expanded to a 3 to 1 Shrink Ratio
  • Increased Wall Thickness for Durability
  • Water Resistant Adhesive Inner Lining
  • Permanent bonding adhesive
  • Use with XTRA•GUARD® 1
  FIT®-321 APPLICATIONS:
  • Connectorized Cable Repair
  • Water Resistance & Encapsulation
  • Enviromental and Outdoor Protection
  • XTRA•GUARD® 1, 2 & 3 Applications
CHARACTERISTICS:
Operating Temperature:
  • -55ºC to 110ºC
Shrinkage Ratio :
  • Approximately 3 to 1 at 125ºC
Color Description:
  • All Standard Packages: Black
Physical Properties:
  Chemical Properties:
  • Corrosive Effect: Non-Corrosive
  • Fungus Resistance : No Growth
  • Water Absorption : 0.5% Max.
  Electrical Properties:
  SPECIFICATIONS:
  • MIL-DTL-23053/4D, Class 3
  • RoHS Compliant
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Alpha Part No.
And Size
Minimum
Supplied I.D.

Inches

mm

Maximum
Rec. I.D.

Inches

mm

Nom. Recovered
Wall Thickness

Total Wall

Meltable Wall

Inches mm Inches mm
Std. Pkg.

4 Ft. Lgths. Total Ftg.

No. Cut Pieces 6 Inch

FIT-321-1/8  
FIT-321-1/4  
FIT-321-1/2  
FIT-321-1  
FIT-321-1-1/2  

0.120   
0.240   
0.470   
0.940   
1.570   

3,05    
6,10    
11,90   
23,90   
39,90   

0.040   
0.080   
0.160   
0.320   
0.510   

1,02    
2,03    
4,06    
8,13    
13,00   

0.040   
0.040   
0.070   
0.100   
0.100   

1,02    
1,02    
1,75    
2,54    
2,54    

0.020   
0.020   
0.030   
0.040   
0.040   

0,50    
0,50    
0,76    
1,02    
1,02    

100  
100  
20   
20   
20   

28  
20  
14  
8   
5   


Packaged Assortments
Assorted Sizes of 6" Lengths
Each Length - Size Identified
Alpha
Part No.
Tubing
Size Range
Lengths
Per Box
1/8" - 1"
(4 sizes)
5 Per Size
(20 Lengths)


 
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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