| Item Name | Bolt Shear |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-205-3521 (002053521) |
| NCB Code | USA (00) |
| Manufacturer | Textron Fastening Systems, All Manufacturers Inc, Alcoa Global Fasteners Inc, Allen Mfg Co, National Aerospace Standards Com, Mercury Aerospace Fasteners Inc, Chandler Craftsman Controls, Sps Technologies Inc, Valley Todeco Inc, Military Standards Corp, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21250-05052 | textron fastening systems | bolt shear | 93907 | RFQ |
| MS21250-05052 | all manufacturers inc | bolt shear | 57472 | RFQ |
| MS21250-05052 | alcoa global fasteners inc | bolt shear | 92215 | RFQ |
| MS21250-05052 | allen mfg co | bolt shear | 70276 | RFQ |
| NASM21250-MS21250-05052 | national aerospace standards com | bolt shear | 80205 | RFQ |
| MS21250-05052 | mercury aerospace fasteners inc | bolt shear | 50945 | RFQ |
| MS21250-05052 | chandler craftsman controls | bolt shear | 52628 | RFQ |
| MS21250-05052 | sps technologies inc | bolt shear | 56878 | RFQ |
| MS21250-05052 | valley todeco inc | bolt shear | 06710 | RFQ |
| MS21250-05052 | military standards corp | bolt shear | 96906 | RFQ |
| MS21250-05052 | huck international inc | bolt shear | 97928 | RFQ |
| VFK100G-05052 | valley todeco inc | bolt shear | 06710 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.589 INCHES MINIMUM AND 0.609 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.849 INCHES NOMINAL |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.348 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.082 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | HELICOPTER,SUPER JOLL H-53;HELICOPTER,MH-53E;HELICOPTER,SOF/H-53H;CH-53 HELICOPTER;RH-53 HELICOPTER |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| ANEE | GRIP LENGTH | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| 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 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-205-3521, 5306002053521 | ||||
| 5365-01-154-3010 (5365011543010) | 5340-01-649-7519 (5340016497519) | 5330-01-012-7329 (5330010127329) | 5306-01-564-7258 (5306015647258) | |
| 5360-00-344-1821 (5360003441821) | 5310-00-579-3436 (5310005793436) | 5320-01-488-3924 (5320014883924) | 5306-01-170-3185 (5306011703185) | |
| 5305-01-503-2037 (5305015032037) | 5365-01-149-0664 (5365011490664) | 5340-01-550-5477 (5340015505477) | 5306-01-330-3156 (5306013303156) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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