4HF4

4HF4 Quick Disconnect Coupling Half

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Datasheet. 4HF4 specification

Quick Disconnect Method
The means by which mechanical action completely engages or disengages a mating quick disconnect part.

PUSH-Pull all ends

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

plain all ends

Connection Type
Indicates the type of connection/s/.

internal quick disconnect all ends

Connection Type
Indicates the type of connection/s/.

threaded internal pipe first fluid end connection

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. all ends ⁓1/2"

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel body

Thread Series Designator
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.

What class is the thread series?

Npt all ends

What material is the quick disconnect coupling half made of ?

Steel body

What is the NSN for 4HF4?

4730-01-458-1134

How is this classified for shipping?

Schedule B number: 7307199030
Unions, pipe, of iron or steel, cast

What's the federal classification of 4HF4?

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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Similar by Design Other coupling halfs with similar characteristics

Nothing similar to this part number was found in our inventory

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.