| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-833-3420 (008333420) |
| NCB Code | USA (00) |
| Manufacturer | Accurate Threaded Products Company, Valley Todeco Inc, United Technologies Corporation, Turbo Power And Marine System Inc, Morton Grinding Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 417387 | accurate threaded products company | bolt shoulder | RFQ |
| 417387 | valley todeco inc | bolt shoulder | RFQ |
| 417387 | united technologies corporation | bolt shoulder | RFQ |
| 417387 | turbo power and marine system inc | bolt shoulder | RFQ |
| 417387 | morton grinding inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| 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 | 0.340 INCHES MINIMUM FIRST SHOULDER AND 0.350 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASA | THREAD LENGTH | 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AATX | SHOULDER LENGTH | 0.065 INCHES MINIMUM FIRST SHOULDER AND 0.075 INCHES MAXIMUM FIRST SHOULDER |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| Relevant Components for NSN - 5306-00-833-3420, 5306008333420 | ||||
| 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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