| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-371-4974 (003714974) |
| NCB Code | USA (00) |
| Manufacturer | Atwood Fence Company Inc, Daimler Chrysler |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.687 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.625 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.656 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.281 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.435 INCHES MINIMUM FIRST SHOULDER AND 0.437 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.093 INCHES MINIMUM FIRST SHOULDER AND 1.156 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.095 INCHES MINIMUM FIRST HOLE AND 0.098 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | 0.4031 TO 0.4051 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.453 INCHES NOMINAL FIRST HOLE |
| MATT | MATERIAL | STEEL COMP 4042 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-371-4974, 5306003714974 | ||||
| 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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