WWU531-20TA

WWU53120TA Pipe Union
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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. WWU531-20TA specification

Seat Type
Indicates the type of seat in the item.

ground joint

Maximum Operating Temp
The maximum temperature at which the item is rated to operate for an extended period of time.

450.0 deg fahrenheit single response

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

plain (pipe) all ends

Connection Type
Indicates the type of connection/s/.

threaded internal pipe all ends

Maximum Operating Pressure
The maximum pressure at which the item is rated for operation.

150.0 pounds per square inch 1st response

Maximum Operating Pressure
The maximum pressure at which the item is rated for operation.

300.0 pounds per square inch 2nd response

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

3.000in. all ends ⁓3-1/64"

Nominal Overall Length
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

3.500in.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

copper alloy seat

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

iron nut or steel nut

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

iron thread piece or steel thread piece

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

iron tailpiece or steel tailpiece

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-I-666 fed spec 1st material response nut or astm A47 assn std 1st material response nut or astm A197 assn std 1st material response nut or ansi G49.1 assn std 1st material response nut or astm A576 assn std 2nd material response nut or astm A675 assn std 2nd material response nut

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-I-666 fed spec 1st material response tailpiece or astm A47 assn std 1st material response tailpiece or astm A197 assn std 1st material response tailpiece or ansi G49.1 assn std 1st material response tailpiece or astm A576 assn std 2nd material response tailpiece or astm A675 assn std 2nd material response tailpiece

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-I-666 fed spec 1st material response thread piece or astm A47 assn std 1st material response thread piece or astm A197 assn std 1st material response thread piece or ansi G49.1 assn std 1st material response thread piece or astm A576 assn std 2nd material response thread piece or astm A675 assn std 2nd material response thread piece

Media For Which Designed
The type of media for which the item is designed.

steam 1st response

Media For Which Designed
The type of media for which the item is designed.

WATER-OIL-Gas 2nd response

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

zinc

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-Z-325, type 2, class 1 fed spec single treatment response or astm A153, class a assn std single treatment response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

threaded

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

npt all ends

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

81348-WW-U-531 government specification

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

1 class and b type

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt all ends

What is the style?

Threaded

What material is the pipe union made of ?

Iron tailpiece or steel tailpiece

What material is the pipe union made of ?

Iron thread piece or steel thread piece

What material is the pipe union made of ?

Iron nut or steel nut

What material is the pipe union made of ?

Copper alloy seat

What is the NSN for WWU531-20TA?

4730-00-839-7487

What's the federal classification of WWU531-20TA?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-00-839-7487 UNION,PIPE

npt all ends thread series threaded zinc surface treated

NIIN
008397487
NIIN Date
01/01/62
Schedule B
 
Name Code
03785
FIIG
A080B0
Item Weight
8.100lbs
Item Dimensions
--
QUP
1 
Historical Price
$98.65 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 1280 1-2 3G Cage 14959

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Air Force 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
052190 PIPE,TUBING,OR PIPE OR TUBING FITTI 
UFC (universal freight code)
30000 

Similar by Design Other unions with similar characteristics

Nothing similar to this part number was found in our inventory

WWU531-20TA / Union,pipeWhat is the formal definition of this item?

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.