AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Standoff Threaded Spacing |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-255-7868 (012557868) |
| NCB Code | USA (01) |
| Manufacturer | Rockwell Collins Aerospace, R A F Electronic Hardware Inc, National Aerospace Standards Com, Ge Aviation Systems Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 540-9179-003 | rockwell collins aerospace | standoff threaded spacing | RFQ |
| 2111-440-A7 | r a f electronic hardware inc | standoff threaded spacing | RFQ |
| NAS1831A4B15 | national aerospace standards com | standoff threaded spacing | RFQ |
| 600736-13 | ge aviation systems ltd | standoff threaded spacing | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABRY | LENGTH | 0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM |
| ANLR | CROSS-SECTIONAL SHAPE | HEXAGON |
| ASDB | WIDTH ACROSS FLATS | 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| ZZZK | SPECIFICATION/STANDARD DATA | 80250-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5340-01-255-7868, 5340012557868 | ||||
| 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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