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Datasheet. MS21916-6-4T specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a all ends
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).
concentric
The maximum temperature at which the item is rated to operate for an extended period of time.
275.0 deg fahrenheit single response
The national stock number or the identification information of the end equipment for which the item is a part.
F-22 aircraft
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
external seat for gasket seal (boss) all ends
Indicates the type of connection/s/.
threaded external boss all ends
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. 2nd end ⁓2-1/64"
A designation that is used for the purpose of general identification of the thread.
0.562in. 1st end ⁓1/64"
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.219in.
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
reducer, ext thread, flareless tube
The chemical compound or mechanical mixture properties of which the item is fabricated.
titanium alloy uns R54520
The type of media for which the item is designed.
hydraulic fluid single 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
The document designator of the specification or standard which established the item of supply.
96906-MS21916 government standard
Answers.
1EA
Unjf all ends
Titanium alloy uns r54520
3a all ends
Schedule B number: 8108908000
Other wrought titanium
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 4730-01-488-7413 REDUCER,BOSS
Used on f-22 aircraft. unjf all ends thread series reducer, ext thread, flareless tube 3a all ends thread class
- NIIN
- 014887413
- NIIN Date
- 08/31/01
- Schedule B
- 8108908000
- Name Code
- 23541
- FIIG
- A080B0
- QUP
- 1
- Historical Price
- $108.75 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
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Australia
- - New Zealand
- - Republic of Korea
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MS21916-6-4T / Reducer,bossWhat is the formal definition of this item?
A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).
