| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-107-5580 (001075580) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Officine Meccaniche Artiglio Srl |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.660 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 8.370 INCHES NOMINAL |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS |
| AASL | HEAD DIAMETER | 1.750 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.380 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 1.470 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 1.074 INCHES MINIMUM AND 1.084 INCHES MAXIMUM SECOND SHOULDER |
| AATN | SHOULDER DIAMETER | 1.124 INCHES NOMINAL FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 2.490 INCHES NOMINAL SECOND SHOULDER |
| AATX | SHOULDER LENGTH | 2.600 INCHES NOMINAL FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.875 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CQBC | MINIMUM TENSILE STRENGTH | 260000 POUNDS PER SQUARE INCH |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 8.170 INCHES NOMINAL FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| FEAT | SPECIAL FEATURES | 3RD SHOULDER DIA 1.124 IN. MIN.,1.1248 IN. MAX; 3RD SHOULDER LG 2.620 IN. NOM |
| MATT | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4340 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND E MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| TEST | TEST DATA DOCUMENT | 98897-LAC 0565 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTING |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-107-5580, 5306001075580 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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