| Item Name | Cover Access |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-181-7520 (011817520) |
| NCB Code | USA (01) |
| Manufacturer | Dover Fluid Management Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 1.688 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 0.375 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 2.938 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.500 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND,MULTI HOLES |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 4 |
| ADPT | FIRST RECESS DIAMETER | 2.375 INCHES NOMINAL |
| ADQK | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| FEAT | SPECIAL FEATURES | 0.312-18 UNC-2B 1 THD HOLE |
| MATT | MATERIAL | COPPER ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY E10 FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5340-01-181-7520, 5340011817520 | ||||
| 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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