3-4 12-20642-1

3412206421 Straight Tube To Hose Adapter
Home » Catalog » Fittings (p. 2062) » Straight Tube To Hose Adapters (p. 33) » Part Number 3-4 12-20642-1

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Datasheet. 3-4 12-20642-1 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b 1st end

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

guided missile launching system, MK26; gun, 5-in./54cal, MK-42 & 45; truck, fl; ticonderoga class cg; shipboard material handling equipment; arleigh burke class ddg: oliver perry class ffg; kidd class ddg; spruance class dd

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

gripping nipple (nose) 2nd end

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

swivel nut, flare (tube) style 3 optional end 1st end

Connection Type
Indicates the type of connection/s/.

threaded external hose gripping 2nd end

Connection Type
Indicates the type of connection/s/.

threaded internal tube 1st end

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

12 1st end

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

1.062in. 1st end ⁓1/64"

Seat Angle
The angle of the end surface upon which the mated surface seats.

37.0 degrees 1st end

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

feat

Nominal Inside Diameter Hose Accommodated
The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the inside circumference.

0.750in. 2nd end

Nominal Outside Diameter Hose Accommodated
The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the outside circumference.

1.090in. 2nd end

Nominal Outside Diameter Tube Accommodated
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

0.750in. 1st end

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

3.430in.

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.

weapon system essential

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

steel

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.

cadmium

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.

un 1st end

Furnished Items And Quantity
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.

1 hose coupling nut

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Un 1st end

What material is the straight tube to hose adapter made of ?

Steel

What is the thread quantity per inch?

12 1st end

What is the thread class?

2b 1st end

What is the NSN for 3-4 12-20642-1?

4730-00-922-5137

How is this classified for shipping?

Schedule B number: 7307992000
nmfc 052190
Other fittings nesoi of iron or nonalloy steel

What's the federal classification of 3-4 12-20642-1?

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 4730-00-922-5137 ADAPTER,STRAIGHT,TUBE TO HOSE

Used on guided missile launching system, mk26; gun, 5-in./54cal, mk-42 & 45; truck, fl; ticonderoga class cg; shipboard material handling equipment; arleigh burke class ddg: oliver perry class ffg; kidd class ddg; spruance class dd. un 1st end thread series cadmium surface treated weapon system essential 12 1st end thread quantity per inch 2b 1st end thread class

NIIN
009225137
NIIN Date
04/26/68
Schedule B
7307992000 
Name Code
03777
FIIG
A080B0
Item Weight
0.800lbs
Item Dimensions
QUP
1 
Historical Price
$28.15 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. 3-4-12-2061-2-1 Cage 08752
2. 314-12-20642-1 Cage 08752
3. 20642-12-12 Cage 45681
4. HM2-28 Cage 46717
5. FM2-28 Cage 46717
6. FC5130-1212S Cage 01276
7. 2697781-0012 Cage 10001
8. 2D62149PK-001 Cage 90099
9. 1549791PT4 Cage 10001
10. BL12-12NJ Cage 30327
11. 2697781 Cage 10001

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - U.s. Coast Guard 
  • - Poland 
  • - Spain 
  • - Australia 
  • - Canada 
  • - Republic of Korea 
  • - 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)
052190 PIPE,TUBING,OR PIPE OR TUBING FITTI 
UFC (universal freight code)
30000 

Similar by Design Other adapters with similar characteristics

Nothing similar to this part number was found in our inventory

3-4 12-20642-1 / Adapter,straight,tube to hoseWhat is the formal definition of this item?

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. the other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. it is designed to join a tube or tube fitting to a hose or hose fitting.