5306-01-643-2333
Find complete technical information, availability, and procurement data for: 5306-01-643-2333
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An item, usually made of metal, having a finished cap with spring tension prongs on the underside, or spring wire fitted into the sides of the walls. When inserted in punched or drilled holes in metal sheets or tubes, the expanding action of the prongs or spring wire holds the item securely in place. It is specifically designed to close a hole; to cover a hole through which passes a shaft, cable, or the like; or to provide a perforated cover for a vent or breather hole. Excludes:fastener, spring tension, trim.
right-hand thread direction, double hexagon extended washer head style, 1.036 inches minimum thread length, 5.556 inches nominal fastener 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
- 1.036 inches minimum
- Fastener Length
- 5.556 inches nominal
- Head Style
- double hexagon extended washer
- Head Height
- 0.711 inches nominal
- Width Between Flats
- 0.8125 inches nominal
- Extended Washer Diameter
- 1.220 inches minimum and 1.230 inches maximum
- Extended Washer Thickness
- 0.178 inches nominal
- Grip Diameter
- 0.7480 inches minimum and 0.7490 inches maximum
- Nominal Thread Diameter
- 0.7500 inches
- Grip Length
- 4.49 inches minimum and 4.51 inches maximum
- Thread Quantity Per Inch
- 16
- Minimum Tensile Strength
- 180000 pounds per square inch
- Hardness Rating
- 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Surface Finish
- 125.0 microinches grip
- Surface Finish
- 125.0 microinches threads
- Surface Finish
- 32.0 microinches bearing surface of head
- Part Name Assigned By Controlling Agency
- bolt,tension,steel,external wrenching,flanged,12-point,180 ksi ftu,450 degree
- Special Features
- maximum tensile strength is 200,000 psi
- Material
- steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 6150 overall
- Material Document And Classification
- mil-s-5826(aisi 4140) government std/spec 1st material response or mil-s-5000(aisi 4340) government std/spec 2nd material response or mil-s-6049(aisi 8740) government std/spec 3rd material response or mil-s-8503(aisi 6150) government std/spec 4th material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,type ii,class 2 national std single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas-21250 professional/industrial association standard
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 |
|---|---|
| MS21250-12072 | Shear Bolt |
FAQs
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