MS9111-20
View detailed technical data, stock status, and sourcing information for: MS9111-20
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
1.875 inches nominal fastener length, right-hand thread direction, double hexagon w/hole head style, 0.544 inches minimum and 0.625 inches maximum thread length, 3a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.544 inches minimum and 0.625 inches maximum
- Fastener Length
- 1.875 inches nominal
- Head Style
- double hexagon w/hole
- Head Height
- 0.330 inches nominal
- Width Between Flats
- 0.305 inches minimum and 0.313 inches maximum
- Extended Washer Diameter
- 0.438 inches nominal
- Extended Washer Thickness
- 0.060 inches minimum and 0.070 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 1.250 inches nominal
- Features Provided
- finished head
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 130000 pounds per square inch
- Hardness Rating
- 248.0 brinell standard minimum and 341.0 brinell standard maximum overall
- Minimum Yield Strength
- 85000 pounds per square inch
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5731 assn std single material response overall
- Thread Series Designator
- unjf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| MS9111-20 | Machine Bolt |
FAQs
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What is the FSCG of the NSN 5306-00-151-5708?
Does the NSN 5306-00-151-5708 have a Schedule B code assigned?
Does NSN 5306-00-151-5708 require demilitarization?
Does NSN 5306-00-151-5708 contain precious materials?
Does NSN 5306-00-151-5708 contain hazardous materials?
When the NSN 5306-00-151-5708 was assigned to the Federal Catalog?
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