PACKING (P/N as3578-021) - New Surplus
P/N: as3578-021
Category: Seals
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 | 10 Available |
Product Description
The AS3578-021 is a preformed O-ring packing manufactured to SAE AS3578 specifications using nitrile (NBR) elastomer per AMS 7271. This seal provides static interface sealing in aircraft fuel and oil systems, offering resistance to petroleum-based fluids and operational temperatures. Installed in fuel system fittings and accessories, the dash-021 size creates a leak-free gland seal when properly lubricated and torqued to specification.
Verify compatibility with your aircraft's Illustrated Parts Catalog before installation to ensure correct sizing and gland interface.
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 PACKING (P/N as3578-021)?
The AS3578-021 is a preformed O-ring packing manufactured to SAE AS3578 specifications using nitrile (NBR) elastomer per AMS 7271. This seal provides static interface sealing in aircraft fuel and oil systems, offering resistance to petroleum-based fluids and operational temperatures.
What material is the as3578-021 made from?
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The PACKING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the as3578-021 in bulk quantities?
Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the as3578-021.
What is the shelf life of the as3578-021?
Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the as3578-021.
Related Seals
- PACKING – P/N nas1612-4a
- SEAL – P/N 21477
- PACKING,PREFORMED – P/N ms28775-231
- SEAL – P/N 390-381023-0041
- PACKING – P/N M83485/1-906
- SEAL – P/N 4045t13p03
- PACKING – P/N 25wb73
- LYCOMING FUEL PUMP SEAL 60096 – P/N Z00.N7423254006
- PACKING, FILTER – P/N 96715026
- SEAL – P/N cb21-914h
- SEAL – P/N 6626401-26
- PACKING PREFORMED – P/N ms9386-126