Owned and operated by ASAP Semiconductor, Buy Military Fasteners is a leading platform for Back Up Ring sourcing. On this page, you will find our complete Back Up Ring inventory, which features part numbers like 1152-39, 1538S034, 1538S035, 1538S043, 308079, and other relevant components. We aim to make locating and procuring all that your operations demand simple, which is why every part is listed alongside its respective NSN, manufacturer, and item name. If you click on the “RFQ” button next to any featured item, you will be able to access a Request for Quote (RFQ) form that can be completed and submitted at any time to receive options on procurement from our team of industry experts.
| Part Number | NSN | Manufacturer | Item Name | Cage Code | FSC | RFQ |
|---|---|---|---|---|---|---|
| 1152-39 | NA | textron inc | back up ring | NA | NA | RFQ |
| 1538S034 | NA | honeywell aerospace | back up ring | NA | NA | RFQ |
| 1538S035 | NA | honeywell aerospace | back up ring | NA | NA | RFQ |
| 1538S043 | NA | honeywell aerospace | back up ring | NA | NA | RFQ |
| 308079 | NA | eaton aerospace ltd | back up ring | NA | NA | RFQ |
| 326791-006 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 326791-014 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 326791-016 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 329806-128 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 345825 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 345989-156 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 345989-203 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 345989-265 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 3616845-1 | NA | honeywell aerospace | back up ring | NA | NA | RFQ |
| 452000008 | 9999-15-168-6144 | leonardo spa airborne and space | back up ring | A0810 | 9999 | RFQ |
| 468715 | NA | skurka aerospace inc | back up ring | NA | NA | RFQ |
| 521452 | NA | eaton aerospace ltd | back up ring | NA | NA | RFQ |
| 534-060 | NA | textron inc | back up ring | NA | NA | RFQ |
| 547A0048-01 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 55929-330 | 5331-01-656-3471 | malabar | back up ring | 94861 | 5331 | RFQ |
| 579V211 | NA | honeywell aerospace | back up ring | NA | NA | RFQ |
| 6246-32 | 1730-00-769-1816 | columbus jack corporation | back up ring | 00994 | 1730 | RFQ |
| 6246-32 | 1730-00-769-1816 | age logistics corporation | back up ring | 02708 | 1730 | RFQ |
| 66585 | 5365-99-463-5966 | kawasaki precision machinery uk ltd | back up ring | K7764 | 5365 | RFQ |
| 67950 | 5365-99-463-5966 | kawasaki precision machinery uk ltd | back up ring | K7764 | 5365 | RFQ |
| 69-10909-5 | 1560-01-178-7649 | the boeing company | back up ring | 82918 | 1560 | RFQ |
| 691524 | 5365-99-463-5966 | kawasaki precision machinery uk ltd | back up ring | K7764 | 5365 | RFQ |
| 7114-FT-2T | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| 7217-MT-P3 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| 77102266 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 8-215-N0300-90 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| 8215C1 | NA | eaton aerospace ltd | back up ring | NA | NA | RFQ |
| 8504-107 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 8504-123 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 8504-174 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 8504-224 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 8505-044 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 8505-537 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| 910778 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| 93375-9 | NA | eaton aerospace ltd | back up ring | NA | NA | RFQ |
| A-3623 | NA | textron inc | back up ring | NA | NA | RFQ |
| AIR122974 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| BDS3115-010C | NA | sikorsky aircraft corporation | back up ring | NA | NA | RFQ |
| BGS70M110AT40 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| CH106-01-016 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| CH125215-26 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| CH1756-0021 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| CH1756-0023 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| CH250068-1 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| FF3791 | 4330-01-486-6256 | parker hannifin corporation | back up ring | 61363 | 4330 | RFQ |
| GT7327MTP3 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| GTS258-14 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| GTS305-106 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| GTS305-129 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| GTS306-125 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| HC-2019-222 | NA | textron inc | back up ring | NA | NA | RFQ |
| HC-2021-01 | NA | textron inc | back up ring | NA | NA | RFQ |
| HTE8215C1 | NA | eaton aerospace ltd | back up ring | NA | NA | RFQ |
| M8791 1-016 | NA | textron inc | back up ring | NA | NA | RFQ |
| M8791-1-126 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| MP200 408 | 6930-99-741-8512 | olaer fawcett christie ltd | back up ring | K2676 | 6930 | RFQ |
| MS28774-008 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| MS28774-026 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| MS28774-027 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| MS28774-028 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| MS28774-119 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| MS28774-128 | NA | textron inc | back up ring | NA | NA | RFQ |
| MS28782-16 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| MS28782-29 | NA | textron inc | back up ring | NA | NA | RFQ |
| MS28782-36 | NA | bombardier aerospace | back up ring | NA | NA | RFQ |
| P02-267950 | 5365-99-463-5966 | kawasaki precision machinery uk ltd | back up ring | K7764 | 5365 | RFQ |
| S13050-3019 | NA | schweizer aircraft corp | back up ring | NA | NA | RFQ |
| S33157-110-112 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
| S33157-123-12 | NA | goodrich corporation | back up ring | NA | NA | RFQ |
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