| Item Name | Bolt Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-415-5428 (004155428) |
| NCB Code | USA (00) |
| Manufacturer | Cameron International Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 2.375 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 17.000 INCHES NOMINAL |
| AASK | HEAD STYLE | DEE CHAMFER |
| AASL | HEAD DIAMETER | 2.000 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 1.250 INCHES NOMINAL |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.797 INCHES MINIMUM AND 0.807 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.219 INCHES NOMINAL FIRST HOLE |
| AAWC | FIRST DIAMETER FROM HEAD | 1.140 INCHES MINIMUM AND 1.150 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 1.140 INCHES MINIMUM AND 1.150 INCHES MAXIMUM |
| AAWF | FOURTH DIAMETER FROM HEAD | 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| AAWG | FIFTH DIAMETER FROM HEAD | 1.140 INCHES MINIMUM AND 1.150 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.500 INCHES NOMINAL |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.000 INCHES NOMINAL |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 4.500 INCHES NOMINAL |
| AAWL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 6.500 INCHES NOMINAL |
| AAWM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 11.000 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 1.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQFM | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| CRRP | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SEVENTH DIAMETER | 14.250 INCHES NOMINAL |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 16.188 INCHES NOMINAL FIRST HOLE |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 7 |
| CTCC | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SIXTH DIAMETER | 14.000 INCHES NOMINAL |
| CTSS | SEVENTH DIAMETER FROM HEAD | 1.140 INCHES MINIMUM AND 1.150 INCHES MAXIMUM |
| CWAF | SIXTH DIAMETER FROM HEAD | 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| FEAT | SPECIAL FEATURES | POINT 0.750 IN. NOMINAL DIA 0.375 IN. NOMINAL LG |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-415-5428, 5306004155428 | ||||
| 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) | |
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