AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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 | National Aerospace Standards Com, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1727-4N | national aerospace standards com | nut self locking single ball sea | RFQ |
| MIL-N-25027 | military specifications | nut self locking single ball sea | 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 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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.
Request for Quote