NAS1221-04-2
View detailed technical data, stock status, and sourcing information for: NAS1221-04-2
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A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of high resistance wire (or ribbon) either wound on an insulated form or constructed so as to be self supporting. Opposition to the flow of current is an inherent property of the resistance wire and is manifest by the heat dissipation in the resistor. Excludes:suppressor,ignition interference.
flat countersunk head style, 3a thread class, 0.343 inches minimum and 0.373 inches maximum fastener length, right-hand thread direction, 0.208 inches minimum and 0.238 inches maximum thread 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.208 inches minimum and 0.238 inches maximum
- Fastener Length
- 0.343 inches minimum and 0.373 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.194 inches minimum and 0.225 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
- Screw Material Document And Classification
- mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec single treatment response
- Thread Series Designator
- unjc
- Specification/Standard Data
- 80205-nas1221 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 |
|---|---|
| NAS1221-04-2 | Machine Screw |
| NAS1221-04-2P | Machine Screw |
FAQs
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What is the FSCG of the NSN 5305-00-857-5450?
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Does NSN 5305-00-857-5450 contain precious materials?
Does NSN 5305-00-857-5450 contain hazardous materials?
When the NSN 5305-00-857-5450 was assigned to the Federal Catalog?
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