Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
LEGRIS Push-Fit Adapter Fitting: 3/8 in Pipe x 12 mm OD Size, MNPT x Push-to-Connect - Stainless Steel Tube Fittings
LEGRISStainless Steel Tube Fittings

LEGRIS Push-Fit Adapter Fitting: 3/8 in Pipe x 12 mm OD Size, MNPT x Push-to-Connect

The LEGRIS Push-Fit Adapter Fitting (MPN 3805 12 18) is a stainless steel tube fitting with a 3/8" MNPT thread on one end and a push-to-connect connection for 12 mm OD tubing, finished in silver. This adapter enables…

SKU 3G-OTH-480277

Brand
LEGRIS
Item
Push-Fit Adapter Fitting: 3/8 in Pipe x 12 mm OD Size, MNPT x Push-to-Connect
Category
Stainless Steel Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LEGRIS
Manufacturer Part Number
3805 12 18
Type
MNPT x Push-to-Connect, Silver
Thread Size A
3/8"
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LEGRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LEGRIS Push-Fit Adapter Fitting (MPN 3805 12 18) is a stainless steel tube fitting with a 3/8" MNPT thread on one end and a push-to-connect connection for 12 mm OD tubing, finished in silver. This adapter enables quick, tool-free assembly between threaded pipe and tubing systems, supporting efficient installation across industrial departments.

Frequently Asked Questions

What is the LEGRIS 3805 12 18 push-fit adapter used for?

The LEGRIS 3805 12 18 adapter connects a 3/8" MNPT threaded pipe to 12 mm OD push-to-connect tubing. It enables tool-free assembly in pneumatic, fluid handling, and industrial systems, supporting quick installation across departments like instrumentation and material handling.

What are the specifications of the LEGRIS 3805 12 18?

The LEGRIS 3805 12 18 is a stainless steel push-fit adapter fitting with a 3/8" MNPT thread size A and a push-to-connect connection for 12 mm OD tubing. It is finished in silver and is part number 3805 12 18.

Where to buy the LEGRIS 3805 12 18 worldwide?

3G Electric supplies the LEGRIS 3805 12 18 push-fit adapter to worldwide customers. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine LEGRIS fittings for your industrial applications.

How to install a LEGRIS push-fit adapter fitting?

To install the LEGRIS 3805 12 18, push the 12 mm OD tubing fully into the push-to-connect port until it stops. For the threaded side, apply thread sealant to the 3/8" MNPT and tighten to the mating port. Ensure tubing is cut square and deburred for a leak-free seal.

Used in

Common applications for LEGRIS
Pneumatic actuator speed control — LEGRIS miniature flow control valve 7665 04 10 for meter-out regulation on 4 mm tubing
Compressed air isolation for maintenance — LEGRIS lockout valve 7886 11 11 for 1/8 in NPT systems
Fluid shutoff in water or oil lines — LEGRIS brass ball valve 0492 07 17 with 3/8 in FNPT connections
Push-to-connect air distribution — LEGRIS nylon ball valve 7915 56 11 for 1/4 in tubing with male NPT adapter
Safety lockout on BSPP pneumatic circuits — LEGRIS lockout valve 7880 10 17 for 3/8 in BSPP systems
Compact on/off control in tight spaces — LEGRIS nylon ball valve 7913 56 00 with push-to-connect ports for 1/4 in tubing

LEGRIS Products

3G Electric supplies LEGRIS stainless steel tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LEGRIS

View all LEGRIS parts →
LEGRIS Push-Fit Elbow Fitting: 1/4 in Pipe x 5/16 in OD Size, MNPT x Push-to-Connect, Silver (MPN 3809 08 14). Key specifications — Brand: LEGRIS; Thread Size A: 1/4".
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 1/4 in Pipe x 5/16 in OD Size, MNPT x Push-to-Connect, Silver (MPN 3809 08 14). Key specifications — Brand: LEGRIS; Thread Size A: 1/4".
LEGRIS
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 5/32 in OD x 5/16 in Pipe Size, Push-to-Connect x MUNF, Silver (MPN 3801 04 20). Key specifications — Brand: LEGRIS; Thread Size A: #10-32.
LEGRIS Push-Fit Elbow Fitting: 1/4 mm Pipe x 4 mm OD Size, BSPP x Push-to-Connect, Stainless Steel (MPN 3879 04 13). Key specifications — Brand: LEGRIS; Thread Size A: G1/4.
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 1/4 mm Pipe x 4 mm OD Size, BSPP x Push-to-Connect, Stainless Steel (MPN 3879 04 13). Key specifications — Brand: LEGRIS; Thread Size A: G1/4.
LEGRIS Push-Fit Cap: 8 mm OD Size, Push-to-Connect, Stainless Steel, 20 mm Overall Lg, Black (MPN 3826 08 00). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Cap: 8 mm OD Size, Push-to-Connect, Stainless Steel, 20 mm Overall Lg, Black (MPN 3826 08 00). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Union Fitting: 3/16 in OD x 3/16 in OD Size, Push-to-Connect x Push-to-Connect (MPN 3806 55 00). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Union Fitting: 3/16 in OD x 3/16 in OD Size, Push-to-Connect x Push-to-Connect (MPN 3806 55 00). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Elbow Fitting: 5 mm Pipe x 6 mm OD Size, Metric x Push-to-Connect, Stainless Steel (MPN 3899 06 19). Key specifications — Brand: LEGRIS; Thread Size A: M5.
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 5 mm Pipe x 6 mm OD Size, Metric x Push-to-Connect, Stainless Steel (MPN 3899 06 19). Key specifications — Brand: LEGRIS; Thread Size A: M5.
LEGRIS Push-Fit Adapter Fitting: 5/32 in OD x 1/8 in Pipe Size, Push-to-Connect x MNPT, Silver (MPN 3805 04 11). Key specifications — Brand: LEGRIS; Thread Size A: 1/8"-27.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 5/32 in OD x 1/8 in Pipe Size, Push-to-Connect x MNPT, Silver (MPN 3805 04 11). Key specifications — Brand: LEGRIS; Thread Size A: 1/8"-27.
LEGRIS
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 5/32 in OD x 1/8 in Pipe Size, Push-to-Connect x MNPT, Silver (MPN 3889 04 11). Key specifications — Brand: LEGRIS; Thread Size A: 1/8"-27.