NAS428KH6-12
View detailed technical data, stock status, and sourcing information for: NAS428KH6-12
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A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
1.188 inches minimum and 1.219 inches maximum thread length, 1.250 inches nominal fastener length, crowned hexagon head style, right-hand thread direction, 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
- 1.188 inches minimum and 1.219 inches maximum
- Fastener Length
- 1.250 inches nominal
- Head Style
- crowned hexagon
- Head Height
- 0.203 inches nominal
- Width Between Flats
- 0.563 inches nominal
- Hole Diameter
- 0.070 inches nominal
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 0.031 inches minimum and 0.062 inches maximum
- Hole Quantity
- 1
- Hole Type
- drilled
- Features Provided
- finished head
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c minimum overall
- Hole Configuration Style
- hexagon flats
- Special Features
- slot in shank end
- Material
- steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty 2 cl 3 fed spec single treatment response overall
- Thread Series Designator
- unf
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 |
|---|---|
| NAS428HK6A12 | Machine Bolt |
| NAS428KH6-12 | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-00-946-8343?
Does the NSN 5306-00-946-8343 have a Schedule B code assigned?
Does NSN 5306-00-946-8343 require demilitarization?
Does NSN 5306-00-946-8343 contain precious materials?
Does NSN 5306-00-946-8343 contain hazardous materials?
When the NSN 5306-00-946-8343 was assigned to the Federal Catalog?
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