M1222RN4C214SHNN
View detailed technical data, stock status, and sourcing information for: M1222RN4C214SHNN
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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.
2a thread class, hexagon head style, right-hand thread direction, 0.750 inches minimum thread length, 0.875 inches nominal fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.750 inches minimum
- Fastener Length
- 0.875 inches nominal
- Head Style
- hexagon
- Head Height
- 0.156 inches nominal
- Width Between Flats
- 0.425 inches minimum and 0.437 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Features Provided
- finished head
- Thread Quantity Per Inch
- 20
- Material
- steel comp 410 or steel comp 416 overall
- Material Document And Classification
- qq-s-763 cond a fed spec all material responses overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 1 type and 5 grade
- Departure From Cited Designator
- as modified by material spec
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-206-5631 | No Name Available | 08/01/1989 |
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 |
|---|---|
| M1222RN4C214SHNN | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-00-227-0853?
Does the NSN 5306-00-227-0853 have a Schedule B code assigned?
Does NSN 5306-00-227-0853 require demilitarization?
Does NSN 5306-00-227-0853 contain precious materials?
Does NSN 5306-00-227-0853 contain hazardous materials?
When the NSN 5306-00-227-0853 was assigned to the Federal Catalog?
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