Legris 3121 60 14 Push-Fit Fitting 3/8 in Tube Brass Silver 10 PK
Connects 3/8 in tube to 1/4 in MNPT with push-fit brass fitting rated to 290 psi and 175 °F, pack of 10
- Product typeDrain Components
- Product colorBlack
- Push-to-connect design enables quick assembly without tools
- Brass construction rated for 290 psi maximum pressure
- Withstands temperatures up to 175 degrees F for demanding applications
- Pre-applied thread sealant eliminates separate sealing steps
- Ten-piece pack supports multiple installations or spares
Push-Fit Brass Fitting Pack
This Legris 3121 pack supplies ten push-to-connect fittings that join 3/8 in tube to a 1/4 in MNPT thread. The brass bodies suit vacuum and compressed-air lines in workshop and automotive plumbing. Each fitting arrives with pre-applied thread sealant to speed installation. The silver finish identifies the C36000 brass grade at a glance.
Sustained Pressure Performance
Rated for 290 psi maximum operating pressure, the fittings maintain seal integrity during continuous pneumatic or vacuum cycles. The push-to-connect design resists vibration loosening better than compression nuts under repeated pressure swings. Brass construction withstands the 175 Degrees F temperature ceiling without creep deformation. The pre-applied sealant remains effective across the full pressure and temperature envelope.
Thermal and Power Characteristics
Brass conducts heat rapidly, so fitting temperature tracks the fluid temperature up to the 175 Degrees F limit. No electrical power is drawn and no moving parts generate noise during operation. The compact 1 13/32 in overall length minimises pressure drop in tight routing. Sealant lubrication eliminates the need for additional thread compounds that could contaminate the system.
How it compares
Measured against everything we stock in Drain Stoppers, Strainers & Traps, at today’s prices. Recalculated every night.
- Price $34.99
- Typical for this category: the median of 4,240 items is $31.99.
Specifications
| Product | |
|---|---|
| Brand name | Legris |
| Model name | 3121 60 14 |
| Product type | Drain Components |
| Product color | Black |
Questions about this item
Does the brass body or the pre-applied sealant degrade when the fitting runs continuously at 290 psi and 175 °F?
The C36000 brass and included thread sealant are rated for the stated 290 psi maximum pressure and 175 °F maximum temperature during continuous operation.
What thread size and tubing must the installer provide for the male NPT and push-to-connect ends?
The fitting accepts a 1/4 in male NPT thread on side B and a 3/8 in outer-diameter tube on the push-to-connect side A.
Will the 1 13/32 in overall length clear adjacent fittings on a legacy 1/4 in NPT manifold?
At 1 13/32 in long the compact brass body fits most existing 1/4 in NPT ports without interfering with neighbouring components.
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