AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Internally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-226-9462 (012269462) |
| NCB Code | USA (01) |
| Manufacturer | Kunkle Industries Inc, Keystone Intl Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NMP-306 PIECE 4 | kunkle industries inc | bolt internally relieved body | RFQ |
| MNP-306 PIECE 4 | keystone intl inc | bolt internally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CGMJ | Internal Thread Direction | RIGHT-HAND COUNTERBORE |
| AAJD | Thread Class | 2A |
| AASA | Thread Length | 2.500 INCHES NOMINAL |
| AAJF | Thread Direction | RIGHT-HAND |
| CWWR | Internal Thread Class | 2B COUNTERBORE |
| AHYM | Nominal Thread Diameter | 0.750 INCHES |
| AASK | Head Style | HEXAGON |
| BZRR | Thread Series | UNC COUNTERBORE |
| ABXT | Internal Thread Length | 0.261 INCHES NOMINAL COUNTERBORE |
| AAXC | Concentric Hole Diameter | 0.406 INCHES NOMINAL |
| AAWY | Counterbore Diameter | 0.422 INCHES NOMINAL |
| THSD | Thread Series Designator | UNC |
| AATB | Width Between Flats | 0.750 INCHES NOMINAL |
| CQJX | Nominal Thread Size | 0.250 INCHES COUNTERBORE |
| MDCL | Material Document And Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAEL | Threads Per Inch | 20 COUNTERBORE |
| MATT | Material | STEEL COMP 303 OVERALL |
| AASB | Fastener Length | 2.500 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 10 |
| AAWZ | Counterbore Depth | 0.094 INCHES NOMINAL |
| AASU | Head Height | 0.250 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 5306-01-226-9462, 5306012269462 | ||||
| 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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