Is the Steel End 90° with GW UNF SAE, Type 52703 compatible with standard 3055 air conditioning hoses and their pressure ratings?

Yes. The Steel End 90° with GW UNF SAE, Type 52703 is explicitly engineered for integration with 3055 type air conditioning hoses and their pressure ratings. Its internal UNF SAE thread and precise 45° cone ensure a secure, leak‑free seal with standard 3055 fittings. Manufactured from high‑quality steel and built to industry standards, it provides the strength and durability required to withstand the high pressures and temperature variations typical in AC systems, while the 90° angled design supports flexible installation in tight spaces.

Can the Steel End 90° with GW UNF SAE, Type 52703 withstand corrosive environments and salt spray typical of automotive AC systems?

Based on the provided description, the Steel End 90° with GW UNF SAE, Type 52703 is manufactured from high‑quality steel and built for strength, wear resistance, and durable, leak‑free performance under high pressure and temperature variations. These characteristics indicate good baseline resistance to mechanical degradation in demanding automotive AC applications. However, the description does not explicitly state any corrosion‑resistant surface treatment (e.g., galvanization, zinc/nickel plating, passivation) or specific salt spray/corrosion test standards (such as ISO 9227 or ASTM B117) having been met. Raw steel, even if high quality, is susceptible to corrosion in saline or highly corrosive environments unless protected by coatings or corrosion‑resistant alloys (stainless steel or plated finishes). Conclusion: The component’s robust steel construction makes it mechanically suitable for automotive AC systems, but without explicit mention of corrosion protection or salt spray certification, you should assume it may not reliably withstand prolonged exposure to corrosive environments or salt spray. For guaranteed corrosion resistance, request confirmation of surface treatment or test certifications (e.g., plating type and thickness, stainless alloy grade, or salt spray test results) from the manufacturer.

A fitting 90° with a female UNF thread SAE, steel, type 52703

Additional information

Material	CS – steel (cast iron)

A fitting 90° 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-52703-04-06-S	Fitting 90° 7/16" female SAE, 45° cone, hose 5/16", steel	-	35	In stock	Enquiry
BU-52703-06-06-S	Fitting 90° 5/8" female SAE, 45° cone, hose 5/16", steel	-	35	In stock	Enquiry
BU-52703-06-08-S	Fitting 90° 5/8" female SAE, 45° cone, hose 13/32", steel	-	35	In stock	Enquiry
BU-52703-08-06-S	Fitting 90° 3/4" female SAE, 45° cone, hose 5/16", steel	-	35	In stock	Enquiry
BU-52703-08-08-S	Fitting 90° 3/4" female SAE, 45° cone, hose 13/32", steel	-	35	In stock	Enquiry
BU-52703-08-10-S	Fitting 90° 3/4" female SAE, 45° cone, hose 1/2", steel	-	35	In stock	Enquiry
BU-52703-10-08-S	Fitting 90° 7/8" female SAE, 45° cone, hose 13/32", steel	-	35	In stock	Enquiry
BU-52703-10-10-S	Fitting 90° 7/8" female SAE, 45° cone, hose 1/2", steel	-	35	In stock	Enquiry
BU-52703-10-12-S	Fitting 90° 7/8" female SAE, 45° cone, hose 5/8", steel	-	35	In stock	Enquiry
BU-52703-12-12-S	Fitting 90° 1.1/16" female SAE, 45° cone, hose 5/8", steel	-	35	In stock	Enquiry