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) | 01-218-4373 (012184373) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Raytheon E Systems Inc, Keystone Electronics Corp, Avtron Aerospace Inc, Halsit Holdings Llc, Carey Manufacturing Company Inc, Dialight Corporation, New Haven Mfg Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1831A4C28 | national aerospace standards com | standoff threaded spacing | RFQ |
| HW-T0024-003 | raytheon e systems inc | standoff threaded spacing | RFQ |
| 1819 | keystone electronics corp | standoff threaded spacing | RFQ |
| 411750 | avtron aerospace inc | standoff threaded spacing | RFQ |
| 8350 | halsit holdings llc | standoff threaded spacing | RFQ |
| 8172-A-0632-10 | carey manufacturing company inc | standoff threaded spacing | RFQ |
| 8350 | dialight corporation | standoff threaded spacing | RFQ |
| 8172-A-0632-10 | new haven mfg corp | standoff threaded spacing | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABRY | LENGTH | 1.745 INCHES MINIMUM AND 1.755 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 | 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5340-01-218-4373, 5340012184373 | ||||
| 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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