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Datasheet. 21T187-4-4D specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 2nd end
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 1st end
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b 3rd end
The maximum temperature at which the item is rated to operate for an extended period of time.
135.0 deg celsius single response
The national stock number or the identification information of the end equipment for which the item is a part.
aircraft application
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flareless (tube) 1st end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flareless (tube) 2nd end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
swivel nut w/ loose or integral clinch sleeve (tube) 3rd end
A measurement of the longest dimension of the leg,in distinction from width.
0.961in. 1st end and 1.006in. 1st end
A measurement of the longest dimension of the leg,in distinction from width.
0.961in. 2nd end and 1.006in. 2nd end
A measurement of the longest dimension of the leg,in distinction from width.
0.961in. 3rd end and 1.006in. 3rd end
Indicates the type of connection/s/.
threaded external tube 1st end
Indicates the type of connection/s/.
threaded external tube 2nd end
Indicates the type of connection/s/.
threaded internal tube 3rd end
The maximum pressure at which the item is rated for operation.
3000.0 pounds per square inch single response
A designation that is used for the purpose of general identification of the thread.
0.438in. all ends ⁓29/64"
The angle of the end surface upon which the mated surface seats.
12.0 degrees all ends
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.250in. all ends
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 7075
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-367, T73 fed spec single material response
The type of media for which the item is designed.
aeronautical fluid single response
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.
anodize
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-A-8625, type 2, class 2 mil spec single treatment response
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 all ends
Answers.
1EA
Unjf all ends
Aluminum alloy 7075
3b 3rd end
3a 1st end
3a 2nd end
Schedule B number: 7609000000
nmfc 052190
Aluminum tube or pipe fittings (couplings,elbows sleeves)
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 4730-00-127-8746 TEE,TUBE
Used on aircraft application. unjf all ends thread series anodize surface treated 3b 3rd end thread class
- NIIN
- 001278746
- NIIN Date
- 01/10/73
- Schedule B
- 7609000000
- Name Code
- 03809
- FIIG
- A080B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $371.88 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
Major End Users Countries and entities
- - Department of The Air Force
- - Republic of Korea
Availability for 21T187-4-4D A member of our team will provide you with a price and availability quote
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- 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 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 tees with similar characteristics
Nothing similar to this part number was found in our inventory
21T187-4-4D / Tee,tubeWhat is the formal definition of this item?
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. the connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. it may have side inlet(s). it is used as a junction at the intersection of a tube or tube fitting.
