AIRCRAFT SPRUCE 491-4 Aeroquip Hose Fittings

( Brand: Aircraft Spruce ), ( Manufacturer Part Number: 491-4 ), ( Part Type: Aviation Hose Fitting ), ( Country Of Origin: United States )

Review AIRCRAFT SPRUCE Lot Of Aviation Aeroquip Hose Fittings

Aircraft Spruce 491-4 Aeroquip Hose Fittings are high-performance fittings designed specifically for use in the aviation industry. These fittings are manufactured by Aeroquip, a leading supplier of fluid transfer solutions for aerospace applications.

The 491-4 series fittings are made from 6061-T6 aluminum alloy, which provides excellent strength and corrosion resistance. Each fitting is precision machined to ensure a perfect fit and sealing surface. The fittings feature a unified thread design, making them compatible with various hose types and sizes.

The internal sealing surfaces of these fittings are anodized to provide a hard, wear-resistant coating. The anodizing process also enhances the corrosion resistance of the fittings. The exterior of the fittings is also anodized, providing an attractive, durable finish.

The 491-4 series fittings are available in both male and female configurations. They are designed to meet the stringent requirements of FAR Part 23 and FAR Part 25 aircraft certification. These fittings are suitable for use with hydraulic, pneumatic, and fuel systems.

The fittings come complete with O-rings, which provide an effective seal between the fitting and the hose. The O-rings are made from a high-performance elastomer material that offers excellent resistance to fuel, oil, and hydraulic fluids.

The 491-4 series fittings are easy to install and require no special tools for assembly. They can be installed using standard hand tools commonly found in aviation maintenance facilities. The fittings are also interchangeable with other Aeroquip fittings, making it easy to upgrade or repair systems as needed.

In summary, Aircraft Spruce 491-4 Aeroquip Hose Fittings are high-quality, reliable fittings designed for use in the aviation industry. They offer excellent strength, corrosion resistance, and sealing performance, making them an ideal choice for hydraulic, pneumatic, and fuel systems.

Aircraft Spruce 491-4 Aeroquip hose fittings are commonly used in aviation applications due to their durability and reliability. Here are some pros and cons of buying these fittings:

1. High-quality materials: These fittings are made of high-quality materials that meet or exceed aviation industry standards, ensuring safety and longevity.

2. Leak-free: Aeroquip hose fittings are known for their leak-free performance, which is essential in aviation applications.

3. Wide range of applications: These fittings are suitable for various aviation applications, including fuel, hydraulic, and pneumatic systems.

4. Easy installation: The fittings are easy to install, and they come with clear instructions and tools to make the installation process straightforward.

5. Reputable brand: Aeroquip is a well-established and reputable brand in the aviation industry, ensuring that customers receive reliable and high-quality products.

1. Cost: Aircraft Spruce 491-4 Aeroquip hose fittings can be more expensive than some other types of fittings, which may be a deterrent for some buyers.

2. Limited availability: These fittings may not be readily available at local hardware stores or auto parts stores, and customers may need to order them online or from specialized aviation suppliers.

3. Complexity: Installing these fittings may require some technical knowledge and expertise, which may be a challenge for some users.

4. Compatibility: It's essential to ensure that the specific Aeroquip hose fitting required is compatible with the hose and system being used, as incompatible fittings can cause leaks or other issues.

Aircraft Spruce 491-4 Aeroquip hose fittings offer several advantages, including high-quality materials, leak-free performance, and a wide range of applications. However, they can be more expensive than other types of fittings, and their availability and installation complexity may be challenges for some buyers. Ultimately, the decision to purchase these fittings depends on the individual's specific needs and budget.

If you are in the aviation industry or working on an aviation project, and you require high-quality, reliable, and leak-free hose fittings, then Aircraft Spruce 491-4 Aeroquip hose fittings are an excellent choice. Ensure that you have the necessary technical expertise for installation and double-check compatibility before making a purchase. If cost is a significant concern, consider exploring other options or negotiating prices with suppliers.

Details:

Lot of 2 Aircraft Spruce Hose Fittings.

part #: 4914 prices

• $10.49-$29.99

specifications aviationpar:

• brand: Aircraft Spruce
• mpn: 491-4
• part type: Aviation Hose Fitting
• country of origin: United States

returns aviationpar:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller aviationpar:

• # reviews: 25913
• city: Sedalia, Missouri
• rating: 99.7%

payments aviationpar:

• credit card: Mastercard
• other
• wallet: Apple-pay

shipping aviationpar:

• cost: $4.99
• class: Standard, Expedited
• type: Fixed
• service: USPS Ground Advantage, FedEx 2Day
• transit: 3-10 Days
• carrier: USPS, FedEx

offer aviationpar:

• started: May 20, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

Aircraft Spruce 491-4 Is Similar To:

• 047-10881-0001 Unbranded Aircraft Aviation Avionics Radio Mount Rack Used Airplane Parts (36% similar) Continental us shipping included...(May 5th, 2018)
• Sending Unit Spruce 05-16710 Fuel Level Aircraft 100438 (25.6% similar) Aircraft fuel level sending unit Aircraft Spruce P/N new list price 35...(February 25th, 2015)
• 09-140 Unbranded Rivet Gun Air Regulator Aircraft Aviation Tools Used Set (35.6% similar) Rivet gun air regulator - Aircraft, aviation tools used set of 3MILITARY surplus brass regulators. Brass multi position er air regulator for rivet gun and all tools accepting 1/4 not fitting. These are used and will have some tarnish, scratches, dings, etc. Please see pictures...(June 25th, 2019)
• Lot 1018662 Cable Shatz Pulleys 10 5 Aircraft (14.7% similar) All spin freely. Look to be used, but in good condition...(February 23rd, 2015)
• 110t01-1 Goodyear Aviation Tire Aircraft (39.2% similar) This tire costs apologies for the dirt - will try to clean and get new pics up soon. Aviation tire: Goodyear Aircraft rib tire 29 x 11. Retired airplane mechanic finally getting rid of my personal back-stock ply rating - tubeless Tao C626 AR-216M part 110T01-1 this tire is used but has a lot good ...(June 23rd, 2017)
• 1234unk Military Batch Lot Aircraft (16.5% similar) Be sure to look at my other sales...(January 20th, 2018)
• 15c2892x Dotco Drill Aircraft Aviation (34% similar) Dotcom drill motor with QC chuck and automatic oilier installed. Free speed of 3,000 rpm with nice teasing two stage trigger. Very lightweight drill in good surplus condition...(January 28th, 2018)
• 2047-3 2048-3 Airbus Lot Aircraft Two Place Cabin Attendant Seats (33.1% similar) These were removed from d-Iago during tear down and have been in storage since. They have the cushions and seat belts still in place as well. The headset mount is in place and handsets are. The bottom seat cushions fold up when not in use and they are quantity 2 of 2047-3GR 2048-3C. They are already...(February 24th, 2019)
• 20480-0028 Aircraft Radio Corporation Aviation Avionics (44.4% similar) I don't know anything about this equipment, it was included a large lot of items received after death in the family receiver radio R-836 Arno 1 ADD R-30A pn: cannot confirm functionality, equipment is sold as is, what you see photos get...(December 27th, 2016)
• 2085-1-181-8115 Amsafe Seat Belt Restraint Double Fitting Clip Aircraft Aviation Airplane (29.1% similar) For sale as pictured, no other parts or accessories are included. Please review all pictures for details and compatibility. Conditions:i do my best to describe the items as accurately possible but I may miss some details or have variance in opinion regarding item condition. Check my other offers. ...(August 9th, 2018)
• 225dx Aircraft Tool Supply Company Hydraulic Brake Bleeder Tank Spruce Part (27.7% similar) The hand operated pressurizing pump has also been totally re-engineered to deliver more pressure with fewer strokes. 5KG shipping weight. Otherwise contents are in new condition. From Aircraft Spruce: this deluxe brake bleeder tank has been completely re designed to resist the solvent effects of ...(March 17th, 2019)