| Item Name | Bolt Internally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-638-3544 (006383544) |
| NCB Code | USA (00) |
| Manufacturer | The Boeing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| CQFM | Hardness Rating | 40.0 ROCKWELL B MAXIMUM OVERALL AND 43.0 ROCKWELL B MAXIMUM OVERALL |
| STYL | Style Designator | CONCENTRIC HOLE UNTHREADED |
| MATT | Material | STEEL COMP 4130 OVERALL |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| AHYM | Nominal Thread Diameter | 1.937 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| CRZS | Distance From Head Largest Bearing Surface To Shank Hole Center | 9.520 INCHES NOMINAL FIRST HOLE |
| AASK | Head Style | ROUND W/WRENCH FLATS |
| CQBC | Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH |
| AAVH | Shoulder Diameter | 1.998 INCHES NOMINAL |
| AAWB | Shank Unthreaded Hole Diameter | 0.172 INCHES NOMINAL FIRST HOLE |
| CMLP | Thread Quantity Per Inch | 16 |
| AATB | Width Between Flats | 2.200 INCHES NOMINAL |
| AAJD | Thread Class | 2A |
| AASL | Head Diameter | 2.520 INCHES NOMINAL |
| AASB | Fastener Length | 10.180 INCHES NOMINAL |
| THSD | Thread Series Designator | UN |
| AASA | Thread Length | 0.940 INCHES MINIMUM |
| AAXC | Concentric Hole Diameter | 1.250 INCHES NOMINAL |
| AAVK | Shoulder Length | 8.980 INCHES NOMINAL |
| AASU | Head Height | 0.380 INCHES NOMINAL |
| Relevant Components for NSN - 5306-00-638-3544, 5306006383544 | ||||
| 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.
Request for Quote
