MIL-PRF-20042

MILPRF20042 Pipe Flange

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Datasheet. MIL-PRF-20042 specification

Bolt Circle Diameter
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.

11.062in.

Flange Diameter
The length of a straight line which passes through the center of a flange,and terminates at the circumference.

12.375in.

Thickness
A measurement of the smallest dimension of an item,in distinction from length or width.

0.625in. ⁓5/8"

Socket Diameter
The length of a straight line which passes through the center of a socket,and terminates at the circumference.

8.625in.

Nominal Pipe Size For Which Designed
The industrial designation or term used to define the nominal diameter of pipe for which the item is designed.

8.000in.

Bolt Hole Quantity
The number of bolt holes provided on the item.

14

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

various applications

Bolt Hole Diameter
The length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.

0.688in.

Neck Height

1.375in.

Flange Section Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the flange section.

plain face, socket brazing neck

Face Seating Surface Condition
The condition of the face seating surface of an item which contacts another surface.

machined

Maximum Operating Pressure And Media For Which Designed
The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.

150.0 pounds per square inch gas and 150.0 pounds per square inch oil and 150.0 pounds per square inch steam and 150.0 pounds per square inch water

Maximum Operating Temp And Media For Which Designed
A rating which expresses the degree of heat or cold as applied to the operation,or limitation of operation,for each type of service with which an item may be used.

425.0 deg fahrenheit gas and 425.0 deg fahrenheit oil and 425.0 deg fahrenheit steam and 425.0 deg fahrenheit water

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.

brazing ring is not to be inserted in groove but packaged separatly and either included within the parent component package or physically attached to parent component

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

copper

Precious Material And Weight
An indication of the precious material contained in the item,and the amount per a measurement scale.

0.924 silver ounces, troy

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

round, one bolt hole circle

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.

pr type

Answers.

What quantity is this sold in?

1EA

What is the style?

Round, one bolt hole circle

What material is the pipe flange made of ?

Copper

What is the bolt hole quantity?

14

What is the NSN for MIL-PRF-20042?

4730-00-640-6831

How is this classified for shipping?

Schedule B number: 7412100000
nmfc 052185
Fittings, pipe and tube of refined copper

What's the federal classification of MIL-PRF-20042?

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 4730-00-640-6831 FLANGE,PIPE

Used on various applications. round, one bolt hole circle brazing ring is not to be inserted in groove but packaged separatly 14 bolt hole quantity

NIIN
006406831
NIIN Date
01/01/61
Schedule B
7412100000 
Name Code
03798
FIIG
A23300
Item Weight
15.900lbs
Item Dimensions
--
QUP
Historical Price
$753.20 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
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. CS4730-0108A040DJ Cage 16236
2. CS4730-0108A040DJ Cage 63686
3. CS4730-0108A040DJ Cage 71905
4. CS4730-0108A040DJ Cage 72423
5. CS4730-0108A040DJ Cage 76364

Major End Users Countries and entities

  • - Department of The Navy 
  • - Greece 
  • - 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
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)
052185 PIPE,TUBING,OR PIPE OR TUBING FIT 
UFC (universal freight code)
29950 

Similar by Design Other flanges with similar characteristics

Nothing similar to this part number was found in our inventory

MIL-PRF-20042 / Flange,pipeWhat is the formal definition of this item?

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. the face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. if the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).