NIPPLE AY (P/N 491-8d) - New Surplus
P/N: 491-8d
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 | 2 Available |
Product Description
The 491-8d is an Aeroquip 491 series hose fitting assembly for -8 size flexible hose lines. This brass nipple fitting combines an AN818-style nut with a 37° flared connection and hose socket, meeting MS24587 specifications for aircraft fluid systems. It terminates Aeroquip 303/302A hose in hydraulic circuits, fuel systems, and pneumatic applications.
Install using approved crimping tools and torque per aircraft maintenance data. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation.
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 NIPPLE AY (P/N 491-8d)?
The 491-8d is an Aeroquip 491 series hose fitting assembly for -8 size flexible hose lines. This brass nipple fitting combines an AN818-style nut with a 37° flared connection and hose socket, meeting MS24587 specifications for aircraft fluid systems.
Does the 491-8d meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NIPPLE AY 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 491-8d 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 491-8d.
Can I order the 491-8d in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NIPPLE AY is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.