| Item Name | Bolt Shear |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-438-8681 (004388681) |
| NCB Code | USA (00) |
| Manufacturer | Lisi Aerospace Canada Corp, Hi Shear Corporation, Alcoa Global Fasteners Inc, Valley Todeco Inc, Huck International Inc, Textron Fastening Systems Ltd, Sps Technologies Inc, Military Standards Corp, National Aerospace Standards Com, All Manufacturers Inc, Mercury Aerospace Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21250-10048 | lisi aerospace canada corp | bolt shear | RFQ |
| MS21250-10048 | hi shear corporation | bolt shear | RFQ |
| MS21250-10048 | alcoa global fasteners inc | bolt shear | RFQ |
| MS21250-10048 | valley todeco inc | bolt shear | RFQ |
| MS21250-10048 | huck international inc | bolt shear | RFQ |
| MS21250-10048 | textron fastening systems ltd | bolt shear | RFQ |
| VFK100G-10048 | valley todeco inc | bolt shear | RFQ |
| MS21250-10048 | sps technologies inc | bolt shear | RFQ |
| MS21250-10048 | military standards corp | bolt shear | RFQ |
| MS21250-10048 | national aerospace standards com | bolt shear | RFQ |
| MS21250-10048 | all manufacturers inc | bolt shear | RFQ |
| MS21250-10048 | mercury aerospace fasteners inc | bolt shear | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.909 INCHES MINIMUM AND 0.929 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.919 INCHES NOMINAL |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.618 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.150 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| ANEE | GRIP LENGTH | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| 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 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 6150 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 - 5306-00-438-8681, 5306004388681 | ||||
| 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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