| 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) | 00-009-9120 (000099120) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Capy Machine Shop Inc, Design Ol Inc, Spiral Tool Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 123CSM51833-11 | northrop grumman systems corporation | spacer ring | 79rg9 | RFQ |
| 123CSM51833-11 | capy machine shop inc | spacer ring | 0bvp9 | RFQ |
| 123CSM51833-11 | design ol inc | spacer ring | 0r2t5 | RFQ |
| 123CSM51833-11 | spiral tool corporation | spacer ring | 02108 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 3.125 INCHES MINIMUM AND 3.135 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 4.010 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.400 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP E4340 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 5365-00-009-9120, 5365000099120 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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