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Datasheet. 4HF4 specification
The means by which mechanical action completely engages or disengages a mating quick disconnect part.
PUSH-Pull all ends
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
plain all ends
Indicates the type of connection/s/.
internal quick disconnect all ends
Indicates the type of connection/s/.
threaded internal pipe first fluid end connection
A designation that is used for the purpose of general identification of the thread.
0.500in. all ends ⁓1/2"
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel body
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
npt all ends
Answers.
Npt all ends
Steel body
Schedule B number: 7307199030
Unions, pipe, of iron or steel, cast
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 4730-01-458-1134 COUPLING HALF,QUICK DISCONNECT
npt all ends thread series
- NIIN
- 014581134
- NIIN Date
- 08/13/98
- Schedule B
- 7307199030
- Name Code
- 18681
- FIIG
- A531T0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
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4HF4 / Coupling half,quick disconnectWhat is the formal definition of this item?
A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. the other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. the fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. for self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. see also, connector, multiple, fluid pressure line.
