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Series 5319 • Standard Pipe Chamfer • Standard Projection • NPT/ANPT, NPTF Interrupted

NPT/ANPT and NPTF Production Taper Pipe Taps with Interrupted Threads

Material Number2746421

ISO Catalog ID19665ANSI Catalog ID19665

5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
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5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
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  • Tapping: Pipe ThreadTapping: Pipe Thread
  • Manufacturer’s Specs: ANSI UNFManufacturer’s Specs: ANSI UNF
  • 3849038490
  • 3854338543
  • Flood Coolant: TappingFlood Coolant: Tapping
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Drawings for 2746421
Drawings for 2746421
Metric
Inch
Material Number2746421
ISO Catalog ID19665
ANSI Catalog ID19665
CoatingOxide
[D1-TDZ] Thread Diameter Size1/2 - 14
[L] Overall Length 79.375 mm
[L] Overall Length 3.125 in
[L3] Thread Length 42.067 mm
[L3] Thread Length 1.656 in
[D] Adapter / Shank / Bore Diameter17.463 mm
[D] Adapter / Shank / Bore Diameter.6875 in
[Z] Number of Flutes5
Type of ThreadNPT/ANPT
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Uses and application

  • Tapping: Pipe ThreadTapping: Pipe Thread
  • Manufacturer’s Specs: ANSI UNFManufacturer’s Specs: ANSI UNF
  • 3849038490
  • 3854338543
  • Flood Coolant: TappingFlood Coolant: Tapping

Features and benefits

Features and Benefits:
  • Manufactured from select high-speed steel.

  • Interrupted threads to reduce drag while taper pipe threading.

  • Use where chip disposal is a concern.

  • Odd number of flutes standard.

  • NPT threads require the use of a sealer, such as Teflon® tape or pipe compound.

  • NPTF dryseal threads give a pressure-tight joint without the use of a sealer.

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Product Name
Material Number
ISO Catalog ID
ANSI Catalog ID
 
RC2 Solid tap adapters
RC2 Solid tap adapters
1291425
T210300
T210300
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RC3 Solid tap adapters
RC3 Solid tap adapters
1291560
T310387
T310387
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