5521529

5521529 Pipe Union

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Datasheet. 5521529 specification

Seat Type
Indicates the type of seat in the item.

gasket

Reducer Type
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).

concentric

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

plain (pipe) 1st end

Connection Type
Indicates the type of connection/s/.

threaded external pipe 1st end

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

0.750in. 1st end ⁓1/64"

Coupling Flange Shape
The physical configuration of the coupling flange.

round

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

135.0 mm

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

body has 3 eq spaced int.thd holes, 1/2-14Npt, centered 81mm from thd end, 1 int thd hole, 3/4-14 npt

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

steel corrosion resisting

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

screwed

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 1st end

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt 1st end

What is the style?

Screwed

What material is the pipe union made of ?

Steel corrosion resisting

What is the NSN for 5521529?

4730-01-331-6599

How is this classified for shipping?

Schedule B number: 7307199030
nmfc 051420
Unions, pipe, of iron or steel, cast

What's the federal classification of 5521529?

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 4730-01-331-6599 UNION,PIPE

npt 1st end thread series screwed body has 3 eq spaced int.thd holes, 1/2-14npt, centered 81mm from thd end, 1 int thd hole, 3/4-14 npt

NIIN
013316599
NIIN Date
12/22/90
Schedule B
7307199030 
Name Code
03785
FIIG
A080B0
Item Weight
5.500lbs
Item Dimensions
50
QUP
Historical Price
$4,100.43 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
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. 254-052-173 Cage 85181
2. 1376-18-764-02 Cage A0199
3. 254-000-110 Cage 85181

Major End Users Countries and entities

  • - Department of The Navy 
  • - U.s. Coast Guard 
  • - Poland 
  • - Australia 
  • - Turkey 

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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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Plumbing supplies 
NMFC (national motor freight code)
051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS 
UFC (universal freight code)
29090 

Similar by Design Other unions with similar characteristics

Nothing similar to this part number was found in our inventory

5521529 / 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.