| Item Name | Spacer Ring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5365 Bushings Rings Shims and Spacers |
| National Item Identification Number (NIIN) | 00-172-4317 (001724317) |
| NCB Code | USA (00) |
| Manufacturer | Allison Transmission Inc, Rolls Royce Corporation, Dla Aviation Maintenance Depot Mechanicsburg |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 4.395 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 4.745 INCHES MINIMUM AND 4.747 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.190 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES LEFT SIDE |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES RIGHT SIDE |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BORE |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 5365-00-172-4317, 5365001724317 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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