| Item Name | Ring Retaining |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 01-559-4630 (015594630) |
| NCB Code | USA (01) |
| Manufacturer | Leonardo Spa Aircraft Division, Smalley Steel Ring Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 5.250 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 5.435 INCHES NOMINAL |
| ACXD | RING STYLE | SPECIAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LIGHT DUTY, SINGLE TURN SPIRAL RING |
| FEAT | SPECIAL FEATURES | INTERNAL RING. GROOVE DIAMETER 5.381 INCHES. MIN GROOVE WIDTH 0.067 IN CH, RING THICKNESS 0.061 IN, RING RADIAL WALL 0.225 IN. NUMBER OF TURNS 1. RING SHEAR 402,240.0 LBS, GROOVE YIELD 24,490.0 LBS |
| Relevant Components for NSN - 5325-01-559-4630, 5325015594630 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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