| Item Name | Cover Access |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-078-2436 (010782436) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS |
| AARX | INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 0.203 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM |
| ABKU | FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 5.495 INCHES MINIMUM AND 5.500 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND,MULTI HOLES |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 6 |
| ADPN | FIRST RECESS INSIDE HEIGHT | 1.062 INCHES NOMINAL |
| ADPQ | INSIDE CORNER RADIUS | 0.125 INCHES MAXIMUM |
| ADPR | BODY THICKNESS | 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| ADQB | SECURING DEVICE TYPE | THREADED FASTENER |
| ADQK | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| FEAT | SPECIAL FEATURES | 3 ADDED OPENINGS AND MTG HOLE MODREQUIRED PER DWG 1884920 FSCM 21877 |
| MATT | MATERIAL | COPPER ALLOY |
| SFTT | SURFACE TREATMENT | PAINT |
| Relevant Components for NSN - 5340-01-078-2436, 5340010782436 | ||||
| 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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