AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Knob |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5355 Knobs and Pointers |
| National Item Identification Number (NIIN) | 01-121-5572 (011215572) |
| NCB Code | USA (01) |
| Manufacturer | Siewek Tool Co Inc, Monroe Engineering Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZF | SHANK STYLE | STRAIGHT |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABSX | ATTACHMENT METHOD | STUD |
| CMLP | THREAD QUANTITY PER INCH | 20 STUD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES STUD |
| FEAT | SPECIAL FEATURES | LG OF THREADED STUD IS 2 IN. |
| HUES | COLOR | NATURAL |
| MATT | MATERIAL | IRON CAST |
| STYL | STYLE DESIGNATOR | CROSS |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD |
| Relevant Components for NSN - 5355-01-121-5572, 5355011215572 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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