| Item Name | Bolt Shear |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-179-0897 (011790897) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Mcdonnell Douglas Helicopter Co Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| R21T6B1-4-10 | sps technologies inc | bolt shear | 56878 | RFQ |
| EWB26D-4-10 | sps technologies inc | bolt shear | 80539 | RFQ |
| HS4142-04-10 | mcdonnell douglas helicopter co inc | bolt shear | 02731 | RFQ |
| HS4142-04-10 | boeing company the | bolt shear | 8v613 | RFQ |
| PBF26T 4 10 | sps technologies inc | bolt shear | 56878 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQBC | Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH |
| AATB | Width Between Flats | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| FEAT | Special Features | THREAD END CHAMFER 45 DEGREES,0.080 IN. LENGTH; 450 DEGREES F MAX APPLICATION |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| CMLP | Thread Quantity Per Inch | 16 |
| AATD | Extended Washer Thickness | 0.042 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| MATT | Material | STEEL OVERALL |
| AASB | Fastener Length | 1.141 INCHES MINIMUM AND 1.171 INCHES MAXIMUM |
| AAWB | Shank Unthreaded Hole Diameter | 0.150 INCHES MINIMUM FIRST HOLE AND 0.190 INCHES MAXIMUM FIRST HOLE |
| CQFM | Hardness Rating | 51.0 ROCKWELL C MINIMUM OVERALL AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| ANEE | Grip Length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| AASA | Thread Length | 0.531 INCHES NOMINAL |
| AATC | Extended Washer Diameter | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AAWU | Single Shear Strength | 156000 POUNDS PER SQUARE INCH |
| AAUR | Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AASU | Head Height | 0.254 INCHES NOMINAL |
| CRZS | Distance From Head Largest Bearing Surface To Shank Hole Center | 0.233 INCHES MINIMUM FIRST HOLE AND 0.238 INCHES MAXIMUM FIRST HOLE |
| MDCL | Material Document And Classification | AMS6487E ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC | Surface Treatment Document And Classification | MIL-C-8837,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASK | Head Style | DOUBLE HEXAGON W/HOLE |
| Relevant Components for NSN - 5306-01-179-0897, 5306011790897 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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