| Item Name | Bolt Shear |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-881-0672 (008810672) |
| NCB Code | USA (00) |
| Manufacturer | Allen Mfg Co, Huck International Inc, Valley Todeco Inc, Textron Fastening Systems Ltd, National Aerospace Standards Com, Sps Technologies Inc, Military Standards Corp, Mercury Aerospace Fasteners Inc, Alcoa Global Fasteners Inc, All Manufacturers Inc, Chandler Craftsman Controls |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21250-05050 | allen mfg co | bolt shear | RFQ |
| MS21250-05050 | huck international inc | bolt shear | RFQ |
| VFK100G-05050 | valley todeco inc | bolt shear | RFQ |
| MS21250-050 | textron fastening systems ltd | bolt shear | RFQ |
| MS21250-050 | valley todeco inc | bolt shear | RFQ |
| MS21250-05050 | national aerospace standards com | bolt shear | RFQ |
| MS21250-05050 | sps technologies inc | bolt shear | RFQ |
| MS21250-05050 | military standards corp | bolt shear | RFQ |
| MS21250-05050 | mercury aerospace fasteners inc | bolt shear | RFQ |
| MS21250-05050 | alcoa global fasteners inc | bolt shear | RFQ |
| MS21250-05050 | all manufacturers inc | bolt shear | RFQ |
| MS21250-05050 | chandler craftsman controls | bolt shear | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AATB | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.082 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.579 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 3.724 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.348 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT,GALAXY C-5 |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| ANEE | GRIP LENGTH | 3.125 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| 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 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-881-0672, 5306008810672 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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