NSN Sourcing is an industry-leading distributor of hard-to-find marine and aviation part Expander Seal Ring. Owned and operated by ASAP Semiconductor, we are a trusted FAA AC 0056B accredited and AS9120B, ISO 9001:2015 certified member of the Aviation Suppliers Association (ASA). Currently, our ready-to-ship inventory includes over 2 billion obsolete Expander Seal Ring parts sourced from over 5,000 global manufacturers such as Precision Rings Incorporated, Kaydon Ring And Seal Inc, General Motors Llc, Allison Transmission Inc, Euclid Industries Inc, including NSN Expander Seal Ring parts such as PR441979, PR441977, A7138, 83583, 6844647 with NSNs 2840011318621, 2840011232258, 2840000160822, 2840000160821, 2520009103728.This, combined with our many advanced shipping facilities in the North American continent, makes us one of the most preferred Aircraft on Ground (AOG) providers in the US.
| Part No | NSN | Item Name | QTY | RFQ |
|---|---|---|---|---|
| PR441979 | 2840-01-131-8621 | expander seal ring | Avl | RFQ |
| PR441977 | 2840-01-123-2258 | expander seal ring | Avl | RFQ |
| A7138 | 2840-01-131-8621 | expander seal ring | Avl | RFQ |
| 83583 | 2840-01-123-2258 | expander seal ring | Avl | RFQ |
| 6844647 | 2840-00-016-0822 | expander seal ring | Avl | RFQ |
| 6844647 | 2840-00-016-0822 | expander seal ring | Avl | RFQ |
| 6844636 | 2840-00-016-0821 | expander seal ring | Avl | RFQ |
| 6844636 | 2840-00-016-0821 | expander seal ring | Avl | RFQ |
| 6776744 | 2520-00-910-3728 | expander seal ring | Avl | RFQ |
| 6776744 | 2520-00-910-3728 | expander seal ring | Avl | RFQ |
| 6776744 | 2520-00-910-3728 | expander seal ring | Avl | RFQ |
| 6776744 | 2520-00-910-3728 | expander seal ring | Avl | RFQ |
| 3039T49P01 | 2840-01-123-2258 | expander seal ring | Avl | RFQ |
| 3039T47P02 | 2840-01-443-2236 | expander seal ring | Avl | RFQ |
| 3039T47P01 | 2840-01-131-8621 | expander seal ring | Avl | RFQ |
| 291043C1 | 2520-00-910-3728 | expander seal ring | Avl | RFQ |
| 2520009103728 | 2520-00-910-3728 | expander seal ring | Avl | RFQ |
| 2520008956454 | 2520-00-895-6454 | expander seal ring | Avl | RFQ |
| 10158515 | 2840-01-131-8621 | expander seal ring | Avl | RFQ |
| 10158409 | 2840-01-123-2258 | expander seal ring | Avl | RFQ |
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