AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shear |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-939-0812 (009390812) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Lockheed Martin Corporation, Huck International Inc, Military Standards Corp, Sps Technologies Inc, Hi Shear Corporation, Mercury Aerospace Fasteners Inc, Alcoa Global Fasteners Inc, Valley Todeco Inc, All Manufacturers Inc, Allen Mfg Co, Textron Fastening Systems Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21250-04020 | national aerospace standards com | bolt shear | RFQ |
| LS35105-04-020 | lockheed martin corporation | bolt shear | RFQ |
| MS21250-04020 | huck international inc | bolt shear | RFQ |
| MS21250-04020 | military standards corp | bolt shear | RFQ |
| MS21250-04020 | sps technologies inc | bolt shear | RFQ |
| MBT50-4-20 | hi shear corporation | bolt shear | RFQ |
| MS21250-04020 | mercury aerospace fasteners inc | bolt shear | RFQ |
| MS21250-04020 | alcoa global fasteners inc | bolt shear | RFQ |
| VFK100G-04020 | valley todeco inc | bolt shear | RFQ |
| MS21250-04020 | all manufacturers inc | bolt shear | RFQ |
| MS21250-04020 | allen mfg co | bolt shear | RFQ |
| MS21250-04020 | valley todeco inc | bolt shear | RFQ |
| MS21250-04020 | textron fastening systems ltd | bolt shear | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.492 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 1.762 INCHES NOMINAL |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.300 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.069 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.250 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 4140 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-939-0812, 5306009390812 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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