| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-805-3397 (008053397) |
| NCB Code | USA (00) |
| Manufacturer | Computa Base Machining Inc, Duhadaway Tool And Die Shop Inc, Nassau Tool Works Inc, Sps Technologies Inc, Quality Socket Screw Corporation, Micro Steel Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 316130-1 | computa base machining inc | bolt shoulder | RFQ |
| 316130-1 | duhadaway tool and die shop inc | bolt shoulder | RFQ |
| 316130-1 | nassau tool works inc | bolt shoulder | RFQ |
| 316130-1 | sps technologies inc | bolt shoulder | RFQ |
| 316130-1 | quality socket screw corporation | bolt shoulder | RFQ |
| 316130-1 | micro steel inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 1.938 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AATB | WIDTH BETWEEN FLATS | 2.375 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 2.121 INCHES MINIMUM FIRST SHOULDER AND 2.123 INCHES MAXIMUM FIRST SHOULDER |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MPR-1,GRADE MP,FSCM 80020 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 8.376 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.874 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 6.438 INCHES NOMINAL FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 1.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| Relevant Components for NSN - 5306-00-805-3397, 5306008053397 | ||||
| 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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