| 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" |
| Components Related to NSN - 5306-00-052-7578, 5306000527578 | ||||
| 5365-01-353-6485 (5365013536485) | 5365-01-314-0869 (5365013140869) | 5365-01-538-9415 (5365015389415) | 5330-01-360-0946 (5330013600946) | |
| 5330-01-260-4708 (5330012604708) | 5342-01-109-4185 (5342011094185) | 5331-01-608-0793 (5331016080793) | 5305-00-298-4681 (5305002984681) | |
| 5315-00-514-0217 (5315005140217) | 5330-01-528-4162 (5330015284162) | 5310-01-312-3813 (5310013123813) | 5360-00-969-4423 (5360009694423) | |
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