NAS663V6HT
View detailed technical data, stock status, and sourcing information for: NAS663V6HT
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
flat countersunk head style, 0.698 inches minimum and 0.728 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.338 inches minimum 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
- 0.338 inches minimum
- Fastener Length
- 0.698 inches minimum and 0.728 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.337 inches minimum and 0.387 inches maximum
- Grip Diameter
- 0.1890 inches minimum and 0.1895 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.379 inches nominal
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 16.0 microinches threads
- Surface Finish
- 63.0 microinches grip
- Material
- titanium alloy uns r54520 overall
- Material Document And Classification
- nas 621,6al-4v assn std single material response overall
- Thread Series Designator
- unf
- Specification/Standard Data
- 80205-nas663 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 |
|---|---|
| 10114714 | Close Tolerance Screw |
| NAS663V6HT | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-941-3612?
Does the NSN 5305-00-941-3612 have a Schedule B code assigned?
Does NSN 5305-00-941-3612 require demilitarization?
Does NSN 5305-00-941-3612 contain precious materials?
Does NSN 5305-00-941-3612 contain hazardous materials?
When the NSN 5305-00-941-3612 was assigned to the Federal Catalog?
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