| Item Name | Nut Self Locking Single Ball Sea |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-498-2857 (014982857) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MIL-N-25027 | military specifications | nut self locking single ball sea | 81349 | RFQ |
| NAS1727-4N | national aerospace standards com | nut self locking single ball sea | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL COMP 8740 OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| ASDB | Width Across Flats | 0.282 INCHES NOMINAL |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3B |
| ADEA | Nut Height | 0.269 INCHES NOMINAL |
| BZRR | Thread Series | UNJF |
| CQJX | Nominal Thread Size | 0.250 INCHES |
| CMLP | Thread Quantity Per Inch | 28 |
| ACTC | Ball Seat Radius | 0.102 INCHES NOMINAL |
| ACTA | Nut Style | SINGLE BALL SEAT, DOUBLE HEXAGON |
| AAUM | Locking Feature | PREVAILING TORQUE WITH METALLIC INSERT |
| Relevant Components for NSN - 5310-01-498-2857, 5310014982857 | ||||
| 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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