31-0057-21

31005721 Pipe Nipple

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Datasheet. 31-0057-21 specification

Connection Type
Indicates the type of connection/s/.

threaded external pipe all ends

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

0.250in. all ends ⁓1/4"

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

copper alloy

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

close

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

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt all ends

What is the style?

Close

What material is the pipe nipple made of ?

Copper alloy

What is the NSN for 31-0057-21?

4730-01-384-8922

How is this classified for shipping?

Schedule B number: 7412200000
nmfc 052190
Copper alloy tube or pipe fittings

What's the federal classification of 31-0057-21?

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 4730-01-384-8922 NIPPLE,PIPE

npt all ends thread series close

NIIN
013848922
NIIN Date
12/23/93
Schedule B
7412200000 
Name Code
03782
FIIG
A080B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$248.83 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

Major End Users Countries and entities

  • - Department of The Navy 

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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 nipples with similar characteristics

Nothing similar to this part number was found in our inventory

31-0057-21 / Nipple,pipeWhat is the formal definition of this item?

A straight one-piece metallic pipe 12 inches(304 mm)or less in length having external threads of the same size on both ends. it may have a center section which is externally shaped to accommodate a wrench. for pipe having internal threads 12 inches(304 mm)or less in length see coupling,pipe. for pipe in excess of 12 inches(304 mm)see pipe as modified.