| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-448-9761 (014489761) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Lockheed Martin Corporation, Alcoa Global Fasteners Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASU | Head Height | 0.600 INCHES NOMINAL |
| AAJD | Thread Class | 3A |
| AHYM | Nominal Thread Diameter | 0.625 INCHES |
| MATT | Material | STEEL COMP H11 OVERALL |
| AATC | Extended Washer Diameter | 1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM |
| AASK | Head Style | SPLINE EXTENDED WASHER |
| AATN | Shoulder Diameter | 0.6855 INCHES MINIMUM FIRST SHOULDER AND 0.6865 INCHES MAXIMUM FIRST SHOULDER |
| THSD | Thread Series Designator | UNJF |
| AATD | Extended Washer Thickness | 0.090 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AATX | Shoulder Length | 2.940 INCHES NOMINAL FIRST SHOULDER |
| AASA | Thread Length | 1.142 INCHES NOMINAL |
| MDCL | Material Document And Classification | MIL-C-8837 TY2 CL2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| CMLP | Thread Quantity Per Inch | 18 |
| AASB | Fastener Length | 4.067 INCHES MINIMUM AND 4.097 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AAZH | Head Minor Diameter | 0.673 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| Relevant Components for NSN - 5306-01-448-9761, 5306014489761 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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