AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Retaining |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 00-530-5551 (005305551) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation, Spirolox Inc, Pratt And Whitney Canada Inc, Ontic Engineering And Manufacturing Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 69983S90 | hamilton sundstrand corporation | ring retaining | RFQ |
| RR90S | spirolox inc | ring retaining | RFQ |
| 3008369 | pratt and whitney canada inc | ring retaining | RFQ |
| G-RR-90S | spirolox inc | ring retaining | RFQ |
| 69983S90 | ontic engineering and manufacturing inc | ring retaining | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AARX | INSIDE DIAMETER | 0.884 INCHES MINIMUM AND 0.897 INCHES MAXIMUM |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 0.949 INCHES MINIMUM AND 0.962 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM |
| ACXD | RING STYLE | SPECIAL FLAT |
| ALBY | USAGE DESIGN | INTERNAL |
| ALME | MATERIAL HARDNESS RATING | 73.0 ROCKWELL A MINIMUM AND 75.0 ROCKWELL A MAXIMUM |
| MATT | MATERIAL | STEEL COMP 302 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,COMP 302 FED STD SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5325-00-530-5551, 5325005305551 | ||||
| 5331-01-657-5231 (5331016575231) | 5330-01-205-4045 (5330012054045) | 5315-01-471-7425 (5315014717425) | 5340-01-529-8563 (5340015298563) | |
| 5365-01-410-8416 (5365014108416) | 5310-00-021-9774 (5310000219774) | 5330-01-647-7489 (5330016477489) | 5310-01-197-3340 (5310011973340) | |
| 5365-00-958-7449 (5365009587449) | 5340-01-481-5050 (5340014815050) | 5310-00-619-4502 (5310006194502) | 5340-00-293-6497 (5340002936497) | |
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