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) | 00-663-1246 (006631246) |
| NCB Code | USA (00) |
| Manufacturer | American Society Of Mechanical, Truarc Company Llc, Truarc Co Llc, Zf Industrieantriebe Witten Gmbh, National Aerospace Standards Com, Military Standards Corp, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| R271NAA0212NN056NNPF1 | american society of mechanical | ring retaining | RFQ |
| 5100-212 | truarc company llc | ring retaining | RFQ |
| 5100-212MD | truarc company llc | ring retaining | RFQ |
| 3100-212-ST-CD | truarc co llc | ring retaining | RFQ |
| MS16624-212 | zf industrieantriebe witten gmbh | ring retaining | RFQ |
| Q4131 | zf industrieantriebe witten gmbh | ring retaining | RFQ |
| NAS670-212 | national aerospace standards com | ring retaining | RFQ |
| 5100-212-S-MD | truarc company llc | ring retaining | RFQ |
| MS16624-1212 | military standards corp | ring retaining | RFQ |
| MIL-R-21248 TY1 CL 2 | military specifications | ring retaining | RFQ |
| NAS51-212 | national aerospace standards com | ring retaining | RFQ |
| MIL-DTL-21248 | military specifications | ring retaining | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AARX | INSIDE DIAMETER | 1.939 INCHES MINIMUM AND 1.979 INCHES MAXIMUM |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABMC | MAJOR THICKNESS | 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| ACXD | RING STYLE | EXTERNAL |
| ALBY | USAGE DESIGN | EXTERNAL |
| ALME | MATERIAL HARDNESS RATING | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1090 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1090 FED STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| Relevant Components for NSN - 5325-00-663-1246, 5325006631246 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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