AS21907R4

AS21907R4 Tube Elbow

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Datasheet. AS21907R4 specification

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

3a 2nd end bulkhead

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

3a 1st end

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

helicopter, attack, p/n AH-64D, nsn 01-355-8250

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

flareless (tube) all ends

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

1.453in. 2nd end bulkhead and 1.500in. 2nd end bulkhead

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

0.687in. 1st end and 0.734in. 1st end

Connection Type
Indicates the type of connection/s/.

threaded external tube all ends

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

0.4375in. 1st end ⁓1/64"

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

0.4375in. 2nd end bulkhead ⁓2-1/64"

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

45.0 degrees all ends

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.

0.250in. 1st 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.

0.250in. 2nd end bulkhead

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

elbow, bulkhead universal, 45 degree, flareless tube

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.

fist end per MS33514, style g and second end MS33515, style s

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

steel comp 321 elbow

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 2nd end bulkhead

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 1st end

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

96906-MS21907G government standard

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unjf 1st end

What class is the thread series?

Unjf 2nd end bulkhead

What material is the tube elbow made of ?

Steel comp 321 elbow

What is the thread class?

3a 1st end

What is the thread class?

3a 2nd end bulkhead

What is the NSN for AS21907R4?

4730-01-470-4761

What's the federal classification of AS21907R4?

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 4730-01-470-4761 ELBOW,TUBE

Used on helicopter, attack, p/n ah-64d, nsn 01-355-8250. unjf 1st end thread series fist end per MS33514, style g elbow, bulkhead universal, 45 degree, flareless tube 3a 1st end thread class

NIIN
014704761
NIIN Date
12/21/99
Schedule B
 
Name Code
03771
FIIG
A080B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$554.03 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. AS21907 Cage 81343
2. AS18280 Cage 81343
3. MS21907-4R Cage 81343
4. MS21907-4R Cage 96906

Major End Users Countries and entities

  • - Department of The Army 
  • - Brazil 
  • - Republic of Korea 
  • - United Kingdom 
  • - Greece 

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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
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
052190 PIPE,TUBING,OR PIPE OR TUBING FITTI 
UFC (universal freight code)
30000 

Similar by Design Other elbows with similar characteristics

Nothing similar to this part number was found in our inventory

AS21907R4 / Elbow,tubeWhat is the formal definition of this item?

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. it may have side or heel inlet(s). see also elbow, pipe and connector, multiple, fluid pressure line.