| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-357-1298 (013571298) |
| NCB Code | USA (01) |
| Manufacturer | Ms Aerospace Inc, United Technologies Corporation, Inspektorat Wsparcia Sil Zbrojnych |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATN | SHOULDER DIAMETER | 0.307 INCHES MINIMUM ALL SHOULDERS AND 0.308 INCHES MAXIMUM ALL SHOULDERS |
| AATX | SHOULDER LENGTH | 1.180 INCHES MINIMUM ALL SHOULDERS AND 1.190 INCHES MAXIMUM ALL SHOULDERS |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7477 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.670 INCHES MINIMUM AND 1.690 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | F100PW0229 ENGINE |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AATD | EXTENDED WASHER THICKNESS | 0.060 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AASA | THREAD LENGTH | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| Components Related to NSN - 5306-01-357-1298, 5306013571298 | ||||
| 5340-01-301-6428 (5340013016428) | 5315-01-359-8766 (5315013598766) | 5330-01-647-7723 (5330016477723) | 5330-00-883-3709 (5330008833709) | |
| 5330-01-632-1994 (5330016321994) | 5330-01-209-0521 (5330012090521) | 5306-00-687-6359 (5306006876359) | 5331-01-699-1752 (5331016991752) | |
| 5340-00-337-5707 (5340003375707) | 5340-00-427-0270 (5340004270270) | 5342-00-467-6645 (5342004676645) | 5340-01-227-0536 (5340012270536) | |
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