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Datasheet. AS21911 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 3rd 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.
3a 1st end bulkhead
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b 2nd end
The national stock number or the identification information of the end equipment for which the item is a part.
helicopter, sea knight H-46
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
external seat for gasket seal (boss) 3rd end
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.
gasket seal (boss) 2nd end
A measurement of the longest dimension of the leg,in distinction from width.
1.156in. 2nd end
A measurement of the longest dimension of the leg,in distinction from width.
1.500in. 3rd end
A measurement of the longest dimension of the leg,in distinction from width.
2.500in. 1st end
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
14 all ends
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
14 1st end bulkhead
A designation that is used for the purpose of general identification of the thread.
0.875in. 1st end bulkhead ⁓1/64"
A designation that is used for the purpose of general identification of the thread.
0.875in. all ends ⁓7/8"
The angle of the end surface upon which the mated surface seats.
12.0 degrees 1st end
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
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.625in. 1st end
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
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 304
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unj 1st end bulkhead
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unj all ends
The document designator of the specification or standard which established the item of supply.
81343-AS21911 government standard
Answers.
1EA
Unj all ends
Unj 1st end bulkhead
Steel comp 304
14 1st end bulkhead
14 all ends
3b 2nd end
3a 1st end bulkhead
3a 1st end
3a 3rd end
Schedule B number: 7307994000
nmfc 052190
Other fittings nesoi of alloy steel not stainless
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 4730-01-010-7017 TEE,TUBE TO BOSS
Used on helicopter, sea knight h-46. unj all ends thread series weapon system essential 14 1st end bulkhead thread quantity per inch 3b 2nd end thread class
- NIIN
- 010107017
- NIIN Date
- 10/05/75
- Schedule B
- 7307994000
- Name Code
- 22683
- FIIG
- A080B0
- Item Weight
- 0.500lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $169.53 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. | MS21911J10 | Cage 81343 |
| 2. | MS21911J10 | Cage 96906 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Army
- - Israel
- - Canada
- - Germany
Availability for AS21911 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
- 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 tees with similar characteristics
Nothing similar to this part number was found in our inventory
AS21911 / Tee,tube to bossWhat 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 tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. the boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it may have side inlet(s). it is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. see also tee, tube; and tee, pipe to tube. excludes connector, multiple, fluid pressure line.
