Is the UNF SAE GW End, Steel, Type 52701 Connector compatible with 3055 type air conditioning hoses and rated for high-pressure automotive use?

Yes. The UNF SAE GW End, Steel, Type 52701 Connector is described as an internal‑threaded UNF SAE fitting with a 45° cone specifically engineered for reliable integration with 3055 type air conditioning hoses. Made from durable steel and designed for secure 45° cone sealing, it’s intended for automotive and industrial A/C use, offering strong pressure resistance and leak‑minimizing performance. Its UNF SAE threading ensures compatibility with industry‑standard 3055 hose fittings and straightforward installation, and the construction and design indicate suitability for high‑pressure automotive applications.

Does the UNF SAE GW End, Steel, Type 52701 Connector with a 45° cone provide leak-proof sealing and corrosion resistance for long-term use in automotive and industrial AC systems?

Yes. The UNF SAE GW End, Steel, Type 52701 Connector with a 45° cone is engineered to provide reliable, leak‑proof sealing and long‑term corrosion‑resistant performance in automotive and industrial AC systems. Key reasons: - 45° cone sealing: The precision cone geometry creates an optimal metal‑to‑metal seal when mated to compatible flared seats, minimizing leak paths and improving system efficiency under pressure. - Robust steel construction: Steel offers high strength and excellent pressure resistance for demanding service conditions, supporting durable mechanical integrity and secure connections. - Industry‑standard UNF SAE threading: Ensures proper fit with compatible components, reducing the likelihood of installation errors that can cause leaks. - Designed for 3055 type hoses and AC applications: Compatibility and precise engineering reduce stress points and help maintain long‑term sealing performance. Limitations/considerations: Long‑term corrosion resistance depends on the steel grade and any protective plating or coatings (not specified). For maximal corrosion protection in harsh environments, confirm the connector’s surface finish (e.g., zinc plating, stainless option) or use corrosion inhibitors and proper maintenance. When properly matched to compatible fittings and installed correctly, this connector provides dependable, leak‑resistant service in AC systems.

A fitting with a female UNF thread SAE, steel, type 52701

Additional information

Material	CS – steel (cast iron)

A fitting with thread internal UNF SAE, 45° cone, for hose for air conditioning type 3055. Material: steel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
BU-52701-04-06-S	Fitting 7/16" female SAE, 45° cone, hose 5/16", steel	-	35	In stock	Enquiry
BU-52701-06-06-S	Fitting 5/8" female SAE, 45° cone, hose 5/16", steel	-	35	In stock	Enquiry
BU-52701-06-08-S	Fitting 5/8" female SAE, 45° cone, hose 13/32", steel	-	35	In stock	Enquiry
BU-52701-08-06-S	Fitting 3/4" female SAE, 45° cone, hose 5/16", steel	-	35	In stock	Enquiry
BU-52701-08-08-S	Fitting 3/4" female SAE, 45° cone, hose 13/32", steel	-	35	In stock	Enquiry
BU-52701-08-10-S	Fitting 3/4" female SAE, 45° cone, hose 1/2", steel	-	35	In stock	Enquiry
BU-52701-10-08-S	Fitting 7/8" female SAE, 45° cone, hose 13/32", steel	-	35	In stock	Enquiry
BU-52701-10-10-S	Fitting 7/8" female SAE, 45° cone, hose 1/2", steel	-	35	In stock	Enquiry
BU-52701-10-12-S	Fitting 7/8" female SAE, 45° cone, hose 5/8", steel	-	35	In stock	Enquiry
BU-52701-12-12-S	Fitting 1.1/16" female SAE, 45° cone, hose 5/8", steel	-	35	In stock	Enquiry