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Datasheet. MS21924-4R specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a center bulkhead
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a all ends
The national stock number or the identification information of the end equipment for which the item is a part.
apache attack helicopter
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
external seat for gasket seal (boss) 2nd end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flareless (tube) 1st end
Indicates the type of connection/s/.
threaded external boss 2nd end
Indicates the type of connection/s/.
threaded external tube 1st end
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 all ends
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 center bulkhead
A designation that is used for the purpose of general identification of the thread.
0.438in. all ends ⁓29/64"
A designation that is used for the purpose of general identification of the thread.
0.438in. center bulkhead ⁓29/64"
The angle of the end surface upon which the mated surface seats.
12.0 degrees 1st end
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 nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.656in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 321
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
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 center bulkhead
The document designator of the specification or standard which established the item of supply.
81343-AS21924 professional/industrial association specification
Answers.
Unjf center bulkhead
Unjf all ends
Steel comp 321
20 center bulkhead
20 all ends
3a all ends
3a center bulkhead
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 4730-01-539-3005 ADAPTER,STRAIGHT,TUBE TO BOSS
Used on apache attack helicopter. unjf center bulkhead thread series 20 center bulkhead thread quantity per inch 3a all ends thread class
- NIIN
- 015393005
- NIIN Date
- 04/17/06
- Schedule B
- Name Code
- 22675
- FIIG
- A080B0
- 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
Major End Users Countries and entities
- - United Kingdom
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MS21924-4R / Adapter,straight,tube to bossWhat is the formal definition of this item?
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. the other end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
