ELBOW,TUBE (P/N an837-4) - New Surplus
P/N: an837-4
Category: Fittings & Adapters
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The AN837-4 is a 45-degree flared-tube elbow for 1/4-inch aircraft fluid lines. This steel fitting redirects hydraulic, fuel, or oil lines at bulkheads and equipment ports using a 37-degree flare seat and UNJF threads. Conforms to AN/MS24396 flared connection standards for reliable, leak-free performance in high-pressure systems.
Install using proper 37-degree flare practices and torque per aircraft maintenance manual specifications.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the ELBOW,TUBE (P/N an837-4)?
The AN837-4 is a 45-degree flared-tube elbow for 1/4-inch aircraft fluid lines. This steel fitting redirects hydraulic, fuel, or oil lines at bulkheads and equipment ports using a 37-degree flare seat and UNJF threads.
Does the an837-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The ELBOW,TUBE conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the an837-4 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the an837-4.
Can I order the an837-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The ELBOW,TUBE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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