5305-01-398-0289
Find complete technical information, availability, and procurement data for: 5305-01-398-0289
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A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
0.615 inches minimum and 0.635 inches maximum fastener length, 3a thread class, pan head style, right-hand thread direction, 0.369 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
- 0.369 inches maximum
- Fastener Length
- 0.615 inches minimum and 0.635 inches maximum
- Head Style
- pan
- Head Diameter
- 0.357 inches minimum and 0.373 inches maximum
- Head Height
- 0.127 inches nominal
- Point Length
- 0.100 inches maximum
- Point Diameter
- 0.142 inches minimum and 0.147 inches maximum
- Point Style
- chamfer dog
- Internal Drive Style
- cross recess type ii
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Point Chamfer Angle
- 45.0 degrees nominal
- Special Features
- 2 slots 180 degrees apart, 0.049 in. width by 0.389 in. lg, 0.100 in. max distance from end of point
- Material
- steel corrosion resisting overall
- Material Document And Classification
- qq-s-763, 300 series fed spec all material responses overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unf
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| Part Number | Name |
|---|---|
| 181A349 | Setscrew |
| 181A349-1 | Setscrew |
| CA21062-10-5-10 | Setscrew |
FAQs
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When the NSN 5305-01-398-0289 was assigned to the Federal Catalog?
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