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NSF K-5161 Clear Vinyl Tubing – NST Series

Certified by NSF INTERNATIONAL to ANSI/NSF 51 and ANSI/NSF 61, sections 4 and 9. View our NSF listings – NSF-51, NSF-61

Formulated to comply with NSF-51, NSF-61, FDA, Prop. 65, RoHS, and REACH requirements, as well as being non-toxic and non-phthalate, this clear, flexible, lightweight tubing provides full-flow viewing and is ideal for handling beverages and for the use in other food-related applications. Kentak’s NSF PVC tubing is manufactured here in the USA.


  • Constructed using polyvinyl chloride (PVC)
  • Durometer: 80 Shore “A”
  • Operating temperature range from +25° F to +150° F (Higher temperatures will result in lower working pressures)
  • Standard print reads: KPC K-5161 PVC 25°F TO 150°F NSF-51


  • Used in the food processing industry
  • Liquid and powder food products
  • Used in potable water applications
  • Use as a component in Mechanical Plumbing Devices

This is a stock product and is available for immediate shipment.

Specification Sheet

Part #I.D.O.D.Working PSI At 70° FLengthLBS/CFT
NST-0011/16"1/8"100 lbs100 ft0.5
NST-0051/8"3/16"44 lbs100 ft0.8
NST-0061/8"1/4"65 lbs100 ft1.9
NST-006-91/8"1/4"65 lbs500 ft1.9
NST-0133/16"1/4"33 lbs100 ft1.1
NST-0143/16"5/16"55 lbs100 ft2.6
NST-0153/16"3/8"70 lbs100 ft4.4
NST-0181/4"3/8"50 lbs100 ft3.2
NST-0191/4"7/16"60 lbs100 ft5.3
NST-0201/4"1/2"70 lbs100 ft7.7
NST-0235/16"7/16"45 lbs100 ft3.9
NST-0263/8"1/2"40 lbs100 ft4.5
NST-0273/8"9/16"50 lbs100 ft7.2
NST-0283/8"5/8"60 lbs100 ft10.3
NST-0317/16"9/16"30 lbs100 ft5.2
NST-0327/16"5/8"40 lbs100 ft8.2
NST-0341/2"5/8"25 lbs100 ft5.8
NST-0351/2"11/16"37 lbs100 ft9.2
NST-0361/2"3/4"45 lbs100 ft12.9
NST-0409/16"3/4"33 lbs100 ft10.2
NST-0445/8"3/4"20 lbs100 ft7.1
NST-0455/8"13/16"30 lbs100 ft11.1
NST-0465/8"7/8"40 lbs100 ft15.5
NST-05011/16"15/16"35 lbs100 ft17
NST-0533/4"1"35 lbs50 ft18
NST-053-73/4"1"35 lbs100 ft18
NST-0553/4"1-1/8"40 lbs50 ft31
NST-0563/4"1-1/4"44 lbs50 ft41.2
NST-0597/8"1-1/8"30 lbs50 ft22
NST-0617/8"1-1/4"40 lbs50 ft33
NST-0641"1-1/4"25 lbs50 ft24
NST-064-71"1-1/4"25 lbs100 ft24
NST-0671"1-1/2"40 lbs50 ft54
NST-0691-1/8"1-3/8"22 lbs50 ft25.8
NST-0731-1/4"1-1/2"20 lbs50 ft30
NST-0741-1/4"1-5/8"30 lbs50 ft47
NST-0751-1/4"1-3/4"40 lbs50 ft65
NST-0761-3/8"1-3/4"28 lbs50 ft50
NST-0771-1/2"1-3/4"16 lbs50 ft35
NST-0781-1/2"1-7/8"25 lbs50 ft54
NST-0791-1/2"2"35 lbs50 ft76.2
NST-0821-3/4"2"14 lbs50 ft40
NST-0852"2-3/8"18 lbs50 ft72
NST-0862"2-1/2"30 lbs50 ft93
NST-0892-1/2"3"22 lbs50 ft116
NST-0923"3-1/2"19 lbs50 ft144