Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Pipe Union

Model / MPN: WW-U-531 | NSN: 4730-00-839-7486
ITAR Registered seal

A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

Product Details
NATO Stock Number
4730-00-839-7486
Sold in multiples of
1 EA
DEMIL
NO
Seat Type
Ground joint
Maximum Operating Temp
450.0 degrees fahrenheit 2nd response
Maximum Operating Temp
450.0 degrees fahrenheit 1st response
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded internal pipe 1st end
Maximum Operating Pressure
150.0 pounds per square inch 1st response
Maximum Operating Pressure
300.0 pounds per square inch 2nd response
Thread Size
2.500 inches 1st end
Nominallength
3.220 inches
Material
Copper alloy seat
Material
Iron nut or steel nut
Material
Iron thread piece or steel thread piece
Material
Iron tailpiece or steel tailpiece
Material Specification
Qq-i-666 federal specification 1st material response nut or astm a47 assn standard 1st material response nut or astm a197 assn standard 1st material response nut or ansi g49.1 assn standard 1st material response nut or astm a576 assn standard 2nd material response nut or astm a675 assn standard 2nd material response nut
Material Specification
Qq-i-666 federal specification 1st material response tailpiece or astm a47 assn standard 1st material response tailpiece or astm a197 assn standard 1st material response tailpiece or ansi g49.1 assn standard 1st material response tailpiece or astm a576 assn standard 2nd material response tailpiece or astm a675 assn standard 2nd material response tailpiece
Material Specification
Qq-i-666 federal specification 1st material response thread piece or astm a47 assn standard 1st material response thread piece or astm a197 assn standard 1st material response thread piece or ansi g49.1 assn standard 1st material response thread piece or astm a576 assn standard 2nd material response thread piece or astm a675 assn standard 2nd material response thread piece
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Surface Treatment
Zinc
Surface Treatment Specification
Aqq-z-325, type 2, class 1 federal specification single treatment response or astm a153, class a assn standard single treatment response
Thread Series Designator
Npt 1st end
Specification Data
81348-ww-u-531 government specification
Nondefinitive Specification/std Data
1 class and b type
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M318T7161 Union, Pipe 100 EA 04/30/2018

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping
WW-U-531 Cross Reference
  • ASME B16.39
  • 1280 1-2 2 1-2IN
  • ASMEB16.39-19-T-A
  • WWU531-19TA