UNION (P/N 3615-12d) - New Surplus
P/N: 3615-12d
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 | 19 Available |
Product Description
The 3615-12d is a straight union connector that joins two 37° flared tube ends in aircraft hydraulic systems. This metal-to-metal fitting provides leak-free coupling for hydraulic lines, allowing technicians to connect existing tubes or insert replacement sections. Installation requires AN818 nuts and AN819 sleeves, tightened per FAA AC 43.13-1B procedures to ensure proper sealing and prevent tube damage.
The 37° flare design conforms to AN/AS standards for aerospace fluid system applications.
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 UNION (P/N 3615-12d)?
The 3615-12d is a straight union connector that joins two 37° flared tube ends in aircraft hydraulic systems. This metal-to-metal fitting provides leak-free coupling for hydraulic lines, allowing technicians to connect existing tubes or insert replacement sections.
Does the 3615-12d meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The UNION 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 3615-12d 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 3615-12d.
Can I order the 3615-12d in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The UNION is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fittings & Adapters
- ADAPTER – P/N 035a-963047-001
- ELBOW – P/N ms20823-6
- ADAPTER RING UNIT, CNC – P/N c-4549p
- UNION – P/N 301502420
- ADAPTER – P/N 751-274
- ADAPTER MALE TO FEMALE, HN – P/N pe9126
- ELBOW – P/N ms21904j6
- TRUNION – P/N 40287-000
- ELBOW,BOSS – P/N an939d12
- COUPLING,TUBE – P/N nas424-4d
- ADAPTER ASSY REFUELING – P/N K97-63-603P2
- REDUCER,BOSS – P/N AN919-14D