| Item Name | Knob |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5355 Knobs and Pointers |
| National Item Identification Number (NIIN) | 00-721-4301 (007214301) |
| NCB Code | USA (00) |
| Manufacturer | Electro Switch Corp, Bae Systems Inc, Kurz Kasch Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.563 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.063 INCHES NOMINAL |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.219 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.375 INCHES NOMINAL |
| ABHA | FLUTED FOIL QUANTITY | 7 |
| CBSC | SCREW DRIVE TYPE | CROSS RECESS TYPE 1 |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES SCREW HOLE |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| ABFR | SETSCREW HOLE QUANTITY | 1 |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABKV | OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 0.438 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| HUES | COLOR | BLACK |
| STYL | STYLE DESIGNATOR | ROUND WITH FLUTED FOILS |
| Relevant Components for NSN - 5355-00-721-4301, 5355007214301 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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.
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