AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Extended Washer Double Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-557-0419 (005570419) |
| NCB Code | USA (00) |
| Manufacturer | Harvard Industries Inc, Alcoa Global Fasteners Inc, Ssanford Tool And Design Inc, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 520003 | harvard industries inc | nut self locking extended washer double hexagon | RFQ |
| 520005 | alcoa global fasteners inc | nut self locking extended washer double hexagon | RFQ |
| 520002 | alcoa global fasteners inc | nut self locking extended washer double hexagon | RFQ |
| 520002 | ssanford tool and design inc | nut self locking extended washer double hexagon | RFQ |
| H29168-3 | alcoa global fasteners inc | nut self locking extended washer double hexagon | RFQ |
| 520004 | united technologies corporation | nut self locking extended washer double hexagon | RFQ |
| 520002 | harvard industries inc | nut self locking extended washer double hexagon | RFQ |
| 520005 | united technologies corporation | nut self locking extended washer double hexagon | RFQ |
| 520003 | united technologies corporation | nut self locking extended washer double hexagon | RFQ |
| 520002 | united technologies corporation | nut self locking extended washer double hexagon | RFQ |
| Relevant Components for NSN - 5310-00-557-0419, 5310005570419 | ||||
| 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) | |
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