| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-256-4464 (012564464) |
| NCB Code | USA (01) |
| Manufacturer | Lisi Aerospace Canada Corp, Hi Shear Corporation, Huck International Inc, Valley Todeco Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Boeing Company The, Devine Mfg Co, Fastener Innovation Technology Inc, Heartland Precision Fasteners In |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MB145-9D18 | lisi aerospace canada corp | bolt close tolerance | l4528 | RFQ |
| MB145-9D18 | hi shear corporation | bolt close tolerance | 73197 | RFQ |
| ST3M729-9D18 | huck international inc | bolt close tolerance | 97928 | RFQ |
| ST3M729-9D18 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| ST3M729-9D18 | sps technologies inc | bolt close tolerance | 56878 | RFQ |
| ST3M729-9D18 | alcoa global fasteners inc | bolt close tolerance | 92215 | RFQ |
| ST3M729-9D18 | boeing company the | bolt close tolerance | 76301 | RFQ |
| ST3M729-9D18 | devine mfg co | bolt close tolerance | 17448 | RFQ |
| ST3M729-9D18 | fastener innovation technology inc | bolt close tolerance | 58998 | RFQ |
| ST3M729-9D18 | heartland precision fasteners in | bolt close tolerance | 0zc92 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.620 INCHES MINIMUM AND 1.667 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.741 INCHES MINIMUM AND 0.865 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM FIRST HOLE AND 0.146 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.562 INCHES |
| ANEE | GRIP LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.486 INCHES MINIMUM FIRST HOLE AND 1.553 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-256-4464, 5306012564464 | ||||
| 5365-01-408-0738 (5365014080738) | 5360-01-398-4043 (5360013984043) | 5340-01-691-6542 (5340016916542) | 5320-01-436-2383 (5320014362383) | |
| 5306-01-314-9902 (5306013149902) | 5360-01-309-0721 (5360013090721) | 5340-01-572-7694 (5340015727694) | 5330-01-590-0378 (5330015900378) | |
| 5305-00-885-9913 (5305008859913) | 5305-01-107-6588 (5305011076588) | 5360-00-419-0733 (5360004190733) | 5365-01-088-3799 (5365010883799) | |
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