| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-377-3936 (003773936) |
| NCB Code | USA (00) |
| Manufacturer | Inspektorat Wsparcia Sil Zbrojnych, Ms Aerospace Inc, Turbo Power And Marine System Inc, Valley Todeco Inc, United Technologies Corporation, Sps Technologies Inc, Necchi Spa |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 5306PL1495259 | inspektorat wsparcia sil zbrojnych | bolt shoulder | RFQ |
| 4059356 | ms aerospace inc | bolt shoulder | RFQ |
| 4011896 | turbo power and marine system inc | bolt shoulder | RFQ |
| 4059356 | valley todeco inc | bolt shoulder | RFQ |
| 4059356 | turbo power and marine system inc | bolt shoulder | RFQ |
| 4059356 | united technologies corporation | bolt shoulder | RFQ |
| 4011896 | united technologies corporation | bolt shoulder | RFQ |
| 4011896 | sps technologies inc | bolt shoulder | RFQ |
| 4059356 | sps technologies inc | bolt shoulder | RFQ |
| 4059356 | necchi spa | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.333 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.000 INCHES MINIMUM AND 2.040 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2500 INCHES MINIMUM FIRST SHOULDER AND 0.2505 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.610 INCHES MINIMUM FIRST SHOULDER AND 1.630 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.065 INCHES MINIMUM FIRST HOLE AND 0.072 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.890 INCHES MINIMUM FIRST HOLE AND 1.930 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMIUM GRIP |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE GRIP |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-377-3936, 5306003773936 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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