| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-394-7864 (013947864) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS27576-12-70 | national aerospace standards com | bolt close tolerance | 80205 | RFQ |
| MS27576-12-70 | military standards corp | bolt close tolerance | 96906 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 1.012 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 5.387 INCHES MINIMUM AND 5.407 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.376 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQBC | MINIMUM TENSILE STRENGTH | 95000 POUNDS PER SQUARE INCH |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES GRIP |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.067 INCHES MINIMUM FIRST HOLE AND 0.087 INCHES MAXIMUM FIRST HOLE |
| CBBL | FEATURES PROVIDED | COTTER PIN |
| AAUR | GRIP DIAMETER | 0.7482 INCHES MINIMUM AND 0.7491 INCHES MAXIMUM |
| ANEE | GRIP LENGTH | 4.375 INCHES MINIMUM AND 4.391 INCHES MAXIMUM |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.240 INCHES MINIMUM FIRST HOLE AND 5.250 INCHES MAXIMUM FIRST HOLE |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | CROWNED HEXAGON |
| AAUM | LOCKING FEATURE | RETAINER FASTENER |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM FASTENER AND 41.0 ROCKWELL C MAXIMUM FASTENER |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 6150 OVERALL |
| Components Related to NSN - 5306-01-394-7864, 5306013947864 | ||||
| 5325-01-017-8809 (5325010178809) | 5330-01-278-3019 (5330012783019) | 5365-01-304-3832 (5365013043832) | 5305-15-060-1487 (5305150601487) | |
| 5305-01-361-3193 (5305013613193) | 5330-01-259-4088 (5330012594088) | 5340-01-672-8342 (5340016728342) | 5342-00-452-9798 (5342004529798) | |
| 5310-01-175-0629 (5310011750629) | 5330-01-120-4149 (5330011204149) | 5331-01-441-4577 (5331014414577) | 5330-01-425-8795 (5330014258795) | |
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