| Item Name | Ring Retaining |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 01-139-6739 (011396739) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Spirolox Inc, Zf Industrieantriebe Witten Gmbh |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| M2742630248A | military specifications | ring retaining | 81349 | RFQ |
| MIL-DTL-27426 | military specifications | ring retaining | 81349 | RFQ |
| RR-850S | spirolox inc | ring retaining | 80756 | RFQ |
| RR-850-S | zf industrieantriebe witten gmbh | ring retaining | d9182 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AARX | INSIDE DIAMETER | 8.030 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 8.780 INCHES MINIMUM AND 8.845 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.082 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| ACXD | RING STYLE | SPECIAL FLAT |
| ALBY | USAGE DESIGN | INTERNAL |
| ALME | MATERIAL HARDNESS RATING | 72.0 ROCKWELL A MINIMUM AND 79.0 ROCKWELL A MAXIMUM |
| MATT | MATERIAL | STEEL COMP 302 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059,TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5325-01-139-6739, 5325011396739 | ||||
| 5305-01-339-0166 (5305013390166) | 5365-01-662-5153 (5365016625153) | 5360-01-351-8647 (5360013518647) | 5305-00-452-2092 (5305004522092) | |
| 5320-01-350-0370 (5320013500370) | 5365-01-048-9619 (5365010489619) | 5330-01-329-6615 (5330013296615) | 5331-00-493-8173 (5331004938173) | |
| 5330-00-146-3153 (5330001463153) | 5305-00-052-8884 (5305000528884) | 5330-01-651-5544 (5330016515544) | 5310-00-444-5136 (5310004445136) | |
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