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) | 01-302-9584 (013029584) |
| NCB Code | USA (01) |
| Manufacturer | American Society Of Mechanical, Truarc Co Llc, Truarc Company Llc, Rotor Clip Company Inc, Military Standards Corp, Military Specifications, Seeger Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| R271NAB0137NN643NNAA1 | american society of mechanical | ring retaining | RFQ |
| 3000-137-BC | truarc co llc | ring retaining | RFQ |
| N5000-137-C | truarc company llc | ring retaining | RFQ |
| HO-137-BC | rotor clip company inc | ring retaining | RFQ |
| MS16625-5137 | military standards corp | ring retaining | RFQ |
| MIL-DTL-21248 | military specifications | ring retaining | RFQ |
| N1300-137-BC | seeger inc | ring retaining | RFQ |
| N5000-137-C | rotor clip company inc | ring retaining | RFQ |
| 3000-137-BC | rotor clip company inc | ring retaining | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 1.506 INCHES MINIMUM AND 1.551 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| ACXD | RING STYLE | INTERNAL |
| ALBY | USAGE DESIGN | INTERNAL |
| ALME | MATERIAL HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 170 OR COPPER ALLOY 172 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5325-01-302-9584, 5325013029584 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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