AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-028-9820 (000289820) |
| NCB Code | USA (00) |
| Manufacturer | Hughes Missile Systems Co, Tracor Flight Systems Inc, General Dynamics Corporation, Goodrich Corporation, Bae Systems Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 523575 | hughes missile systems co | bolt externally relieved body | RFQ |
| 523575 | tracor flight systems inc | bolt externally relieved body | RFQ |
| 523575 | general dynamics corporation | bolt externally relieved body | RFQ |
| 523575 | goodrich corporation | bolt externally relieved body | RFQ |
| 523575 | bae systems inc | bolt externally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.412 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 3.610 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.249 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 1.438 INCHES NOMINAL |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| AAWC | FIRST DIAMETER FROM HEAD | 0.995 INCHES MINIMUM AND 0.997 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 0.500 INCHES NOMINAL |
| AAWF | FOURTH DIAMETER FROM HEAD | 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| AAWG | FIFTH DIAMETER FROM HEAD | 0.620 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.310 INCHES NOMINAL |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.750 INCHES NOMINAL |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 2.430 INCHES NOMINAL |
| AAWL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 2.812 INCHES NOMINAL |
| AAWM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 3.108 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.563 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.437 INCHES NOMINAL FIRST HOLE |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-028-9820, 5306000289820 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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