| Item Name | Bolt Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-426-7636 (014267636) |
| NCB Code | USA (01) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | Thread Class | 3A |
| CMLP | Thread Quantity Per Inch | 28 |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| AAWC | First Diameter From Head | 0.190 INCHES NOMINAL |
| AGAV | End Item Identification | COAST GUARD HU25 AIRCRAFT CONSTANT SPEED MOTOR 1650-01-074-2890 |
| AATB | Width Between Flats | 0.435 INCHES NOMINAL |
| CQFM | Hardness Rating | 40.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| AASB | Fastener Length | 0.620 INCHES NOMINAL |
| FEAT | Special Features | KNOWN AS WEBBLER STOP SCREW |
| AASA | Thread Length | 0.400 INCHES NOMINAL |
| HUES | Color | GRAY OVERALL |
| AAWH | Distance From Largest Bearing Surface Of Head To End Of First Diameter | 0.220 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| CSNG | Externally Relieved Body Diameter Quantity | 1 |
| AAJF | Thread Direction | RIGHT-HAND |
| MRC | Decoded Requirement | Clear Text Reply |
| AASK | Head Style | CROWNED HEXAGON |
| AASU | Head Height | 0.375 INCHES NOMINAL |
| MATT | Material | STEEL COMP 4140 OVERALL |
| Relevant Components for NSN - 5306-01-426-7636, 5306014267636 | ||||
| 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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