LEGACY ARO Aluminum/Steel Quick-Connect Air Coupling Body
The LEGACY Quick Connect Coupler (SKU A71420B, MPN A71420B) is an ARO aluminum/steel quick-connect air coupling body with a 1/4 in body size and 1/4 in male MNPT hose fitting. It features a sleeve locking type and a…
SKU 3G-OTH-472127
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The LEGACY Quick Connect Coupler (SKU A71420B, MPN A71420B) is an ARO aluminum/steel quick-connect air coupling body with a 1/4 in body size and 1/4 in male MNPT hose fitting. It features a sleeve locking type and a 1/4"-18 thread size, designed for industrial air-line connections.
Frequently Asked Questions
What is the LEGACY Quick Connect Coupler A71420B used for?
The LEGACY Quick Connect Coupler A71420B is used for industrial compressed-air line connections. Its 1/4 in body size and 1/4 in MNPT male fitting allow quick, secure coupling of air tools and hoses in manufacturing, maintenance, and pneumatic systems.
What are the specifications of the LEGACY A71420B coupler?
The LEGACY A71420B is an ARO-style aluminum/steel quick-connect air coupling body with a 1/4 in body size, 1/4 in male MNPT hose fitting, 1/4"-18 thread size, and sleeve locking type. It is designed for pneumatic applications requiring reliable, leak-resistant connections.
Where to buy the LEGACY Quick Connect Coupler A71420B worldwide?
3G Electric supplies the LEGACY Quick Connect Coupler A71420B to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this ARO-style pneumatic coupling.
How to install the LEGACY A71420B quick connect coupler?
To install the LEGACY A71420B, apply thread sealant to the 1/4"-18 MNPT threads and hand-tighten into the female port. Use a wrench on the coupler hex flats to secure without over-torquing. Ensure the sleeve locking mechanism engages fully before pressurizing the air line.
Used in
Common applications for LEGACYLEGACY Products
3G Electric supplies LEGACY aro aluminum/steel quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.