| Item Name | Cover Access |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-679-3689 (006793689) |
| NCB Code | USA (00) |
| Manufacturer | Fmc Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.234 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 3.063 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.320 INCHES MINIMUM AND 3.380 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND,MULTI HOLES |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 6 |
| ADPN | FIRST RECESS INSIDE HEIGHT | 1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM |
| ADPQ | INSIDE CORNER RADIUS | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| ADPR | BODY THICKNESS | 0.440 INCHES NOMINAL |
| ADQB | SECURING DEVICE TYPE | THREADED FASTENER |
| ADQK | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| CBBL | FEATURES PROVIDED | OBSERVATION FACILITY |
| Relevant Components for NSN - 5340-00-679-3689, 5340006793689 | ||||
| 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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