| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-052-7578 (000527578) |
| NCB Code | USA (00) |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.346 INCHES MINIMUM" |
| AASB | FASTENER LENGTH | 0.926 INCHES NOMINAL" |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS" |
| AASL | HEAD DIAMETER | 0.500 INCHES NOMINAL" |
| AASU | HEAD HEIGHT | 0.200 INCHES NOMINAL" |
| AATB | WIDTH BETWEEN FLATS | 0.440 INCHES NOMINAL" |
| AATN | SHOULDER DIAMETER | 0.3131 INCHES MINIMUM FIRST SHOULDER AND 0.3135 INCHES MAXIMUM FIRST SHOULDER" |
| AATX | SHOULDER LENGTH | 0.575 INCHES MINIMUM FIRST SHOULDER AND 0.580 INCHES MAXIMUM FIRST SHOULDER" |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.078 INCHES NOMINAL FIRST HOLE" |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
| CMLP | THREAD QUANTITY PER INCH | 28" |
| CQBC | MINIMUM TENSILE STRENGTH | 175000 POUNDS PER SQUARE INCH" |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.825 INCHES NOMINAL FIRST HOLE" |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER" |
| MATT | MATERIAL | STEEL COMP 431 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNF" |
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.346 INCHES MINIMUM" |
| AASB | FASTENER LENGTH | 0.926 INCHES NOMINAL" |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS" |
| AASL | HEAD DIAMETER | 0.500 INCHES NOMINAL" |
| AASU | HEAD HEIGHT | 0.200 INCHES NOMINAL" |
| AATB | WIDTH BETWEEN FLATS | 0.440 INCHES NOMINAL" |
| AATN | SHOULDER DIAMETER | 0.3131 INCHES MINIMUM FIRST SHOULDER AND 0.3135 INCHES MAXIMUM FIRST SHOULDER" |
| AATX | SHOULDER LENGTH | 0.575 INCHES MINIMUM FIRST SHOULDER AND 0.580 INCHES MAXIMUM FIRST SHOULDER" |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.078 INCHES NOMINAL FIRST HOLE" |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
| CMLP | THREAD QUANTITY PER INCH | 28" |
| CQBC | MINIMUM TENSILE STRENGTH | 175000 POUNDS PER SQUARE INCH" |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.825 INCHES NOMINAL FIRST HOLE" |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER" |
| MATT | MATERIAL | STEEL COMP 431 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNF" |
| Relevant Components for NSN - 5306-00-052-7578, 5306000527578 | ||||
| 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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