PACKING WITH RETAINER (P/N NAS1523-3Y) - New, New Surplus

The NAS1523-3Y is a packing with retainer assembly conforming to NAS1523 specifications. It combines a nitrile (NBR) elastomer packing element with an alloy steel retainer in a single integrated unit sized for #10 fasteners. This component provides static fluid sealing around cylindrical members or bolts when compressed by a gland or packing nut.

Installation requires clean seating surfaces and proper tightening per the applicable aircraft maintenance manual to achieve effective seal integrity in hydraulic, pneumatic, and fuel system applications.

What is the PACKING WITH RETAINER (P/N NAS1523-3Y)?

The NAS1523-3Y is a packing with retainer assembly conforming to NAS1523 specifications. It combines a nitrile (NBR) elastomer packing element with an alloy steel retainer in a single integrated unit sized for #10 fasteners.

What material is the NAS1523-3Y 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 WITH RETAINER meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the NAS1523-3Y 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 NAS1523-3Y.

What is the shelf life of the NAS1523-3Y?

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 NAS1523-3Y.