AS21914

AS21914 Tube Cap

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Datasheet. AS21914 specification

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

3b 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.

0.250in.

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

aircraft application

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

pressure seal flareless

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

0.438in. internal ⁓29/64"

Seat Nominal Radius
The nominal radius of the end surface upon which the mated surface seats.

0.0225in.

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

steel comp 316

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-S-763 fed spec single material response

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.

passivate

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.

unjf internal

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

81343-MS21914-4K government standard

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unjf internal

What is the style?

Cap, tube, flareless

What material is the tube cap made of ?

Steel comp 316

What is the thread direction?

Right-hand internal

What is the thread class?

3b internal

What is the NSN for AS21914?

4730-00-169-4233

How is this classified for shipping?

Schedule B number: 7307290000
nmfc 052190
Stainless steel tube or pipe fittings nesoi

What's the federal classification of AS21914?

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 4730-00-169-4233 CAP,TUBE

Used on aircraft application. unjf internal thread series cap, tube, flareless passivate surface treated right-hand internal 3b internal thread class

NIIN
001694233
NIIN Date
11/26/71
Schedule B
7307290000 
Name Code
06074
FIIG
A208A0
Item Weight
0.100lbs
Item Dimensions
QUP
Historical Price
$13.58 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. AS18280 Cage 81343
2. MS21914-4K Cage 81343
3. MS21914-4K Cage 96906

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Singapore 
  • - Malaysia 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Italy 
  • - 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 caps with similar characteristics

Nothing similar to this part number was found in our inventory

AS21914 / 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.