| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-216-9853 (012169853) |
| NCB Code | USA (01) |
| Manufacturer | Ms Aerospace Inc, Sps Technologies Inc, United Technologies Corporation, Inspektorat Wsparcia Sil Zbrojnych, Alcoa Global Fasteners Inc, Acufast Aircraft Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4053915 | ms aerospace inc | bolt shoulder | RFQ |
| 4053915 | sps technologies inc | bolt shoulder | RFQ |
| 4053915 | united technologies corporation | bolt shoulder | RFQ |
| 5306PL1498553 | inspektorat wsparcia sil zbrojnych | bolt shoulder | RFQ |
| 4053915 | alcoa global fasteners inc | bolt shoulder | RFQ |
| 4053915 | acufast aircraft products inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.080 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.250 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.040 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.246 INCHES MINIMUM AND 0.247 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.775 INCHES MINIMUM AND 0.785 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | COBALT ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-216-9853, 5306012169853 | ||||
| 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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