HT410A4-21
View detailed technical data, stock status, and sourcing information for: HT410A4-21
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0.443 inches minimum and 0.510 inches maximum thread length, right-hand thread direction, 3a thread class, flat countersunk head style, 1.765 inches minimum and 1.812 inches maximum 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.443 inches minimum and 0.510 inches maximum
- Fastener Length
- 1.765 inches minimum and 1.812 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.501 inches minimum and 0.506 inches maximum
- Head Height
- 0.058 inches minimum and 0.060 inches maximum
- Grip Diameter
- 0.2797 inches minimum and 0.2807 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 1.302 inches minimum and 1.322 inches maximum
- Thread Quantity Per Inch
- 28
- Countersink Angle
- 100.0 degrees nominal
- Special Features
- furnished with o ring
- Material
- steel overall
- Surface Treatment
- cadmium 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 |
|---|---|
| 3M54-4-21 | Close Tolerance Screw |
| 54268-4-21 | Close Tolerance Screw |
| HT410A4-21 | Close Tolerance Screw |
| HT42UA21 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-292-5490?
Does the NSN 5305-00-292-5490 have a Schedule B code assigned?
Does NSN 5305-00-292-5490 require demilitarization?
Does NSN 5305-00-292-5490 contain precious materials?
Does NSN 5305-00-292-5490 contain hazardous materials?
When the NSN 5305-00-292-5490 was assigned to the Federal Catalog?
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Pricing
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