MPN

RS PRO Carbon Steel Hydraulic Quick Connect Coupling Female NPT 3/8 in, 690 bar

RS Stock No.:: 733-5659
Manufacturer:: RS PRO

RS PRO Carbon Steel Hydraulic Quick Connect Coupling Female NPT 3/8 in, 690 bar

Bulk discount available

View bulk pricing options

Subtotal (1 unit)*

SGD48.58

(exc. GST)

SGD52.95

(inc. GST)

FREE delivery for orders over $75.00, or create a business account to enjoy free delivery from just $28

In Stock

Plus 61 unit(s) shipping from 14 September 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 5	SGD48.58
6 - 29	SGD47.38
30 +	SGD46.19

*price indicative

RS Stock No.:: 733-5659
Manufacturer:: RS PRO

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	Hydraulic Quick Connect Coupling
	Thread Size	3/8 in
	Material	Carbon Steel
	Series	RS PRO
	Sub Type	Union
	Lock Type	Screw Lock
	Seal Material	Nitrile Rubber
	Thread Standard	NPT
	Minimum Operating Temperature	-20°C
	Thread Gender	Female
	Maximum Operating Pressure	690 bar
	Standards/Approvals	RoHS
	Maximum Operating Temperature	100°C

	Select all
	Brand RS PRO
	Product Type Hydraulic Quick Connect Coupling
	Thread Size 3/8 in
	Material Carbon Steel
	Series RS PRO
	Sub Type Union
	Lock Type Screw Lock
	Seal Material Nitrile Rubber
	Thread Standard NPT
	Minimum Operating Temperature -20°C
	Thread Gender Female
	Maximum Operating Pressure 690 bar
	Standards/Approvals RoHS
	Maximum Operating Temperature 100°C

RoHS Status: Exempt

COO (Country of Origin):: IT

Carbon Steel High Pressure Screw Couplings

Connection via hand or tool under maximum working pressure

Withstands high static pressures

Maximum flow rate maintained should light unscrewing of the sleeve occur

Wide operating temperature range -25 → +125 °C

Nitrile seal material

Carbon steel body construction

Up to 1000 bar maximum working pressure

Screw Locking

Couplings manufactured to ISO standards and fitted with NBR (Nitrile) or VITON^® seals, with secondary PTFE seals for backup purposes. Suitable for working environments within -25 to 100°C (+125°C for PVVM and VVS series), and -10 to +200°C for VITON-seal screw couplings.

Warning

Do not connect couplings under pressure.

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