20FNU-S

20FNUS Tube Cap

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. 20FNU-S specification

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

2b internal

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand internal

Tube Outside Diameter For Which Designed
The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.

1.250in.

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

pressure seal flareless

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

12 internal

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

1.625in. internal ⁓1-5/8"

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

10.0 degrees

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.

zinc and phosphate

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

cap, tube, flareless

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 internal

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

81343-J514 professional/industrial association standard

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.

32 figure and 10 table

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Un internal

What is the style?

Cap, tube, flareless

What material is the tube cap made of ?

Steel

What is the thread quantity per inch?

12 internal

What is the thread direction?

Right-hand internal

What is the thread class?

2b internal

What is the NSN for 20FNU-S?

4730-01-148-8821

How is this classified for shipping?

Schedule B number: 7307199090
nmfc 040500
Other tube or pipe fittings, cast, of iron or steel

What's the federal classification of 20FNU-S?

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 4730-01-148-8821 CAP,TUBE

un internal thread series cap, tube, flareless zinc surface treated 12 internal thread quantity per inch right-hand internal 2b internal thread class

NIIN
011488821
NIIN Date
03/11/83
Schedule B
7307199090 
Name Code
06074
FIIG
A208A0
Item Weight
0.800lbs
Item Dimensions
--
QUP
Historical Price
$48.23 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. J514 Cage 81343
2. 20-FNU-S Cage 45681
3. 20 080112C-ZI-PH Cage 81343
4. SAE J514 20 080112C-ZI-PH Cage 81343

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Brazil 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
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)
040500 CAP/PLUG (PROTECTOR) 
UFC (universal freight code)
49070 

Similar by Design Other caps with similar characteristics

Nothing similar to this part number was found in our inventory

20FNU-S / Cap,tubeWhat is the formal definition of this item?

A tube fitting primarily designed for permanent installation during tubing system operation to fit over or butt against a tube or fitting for sealing. see also cap, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal.