| Item Name | Cover Access |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-777-1888 (007771888) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS |
| AARX | INSIDE DIAMETER | 6.750 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND,ONE EAR,ONE OR MULTI HOLES |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 8 |
| ADPQ | INSIDE CORNER RADIUS | 0.500 INCHES NOMINAL |
| ADPR | BODY THICKNESS | 0.250 INCHES NOMINAL |
| ADQB | SECURING DEVICE TYPE | SPECIAL |
| ADQK | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| FEAT | SPECIAL FEATURES | EAR 0.500 H X 1.500 LG W/0.531 HOLE NOT ON BOLT HOLE CIRCLE |
| ZZZV | FSC APPLICATION DATA | MOUNT,GUN,40MM |
| AAUB | HOLE DIAMETER | 0.406 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 7.718 INCHES NOMINAL |
| ADNX | BODY RADIUS | 4.375 INCHES NOMINAL |
| ADPN | FIRST RECESS INSIDE HEIGHT | 0.313 INCHES NOMINAL |
| MATT | MATERIAL | IRON CAST |
| SFTT | SURFACE TREATMENT | PHOSPHATE |
| Relevant Components for NSN - 5340-00-777-1888, 5340007771888 | ||||
| 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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