5305-00-478-9983
Find complete technical information, availability, and procurement data for: 5305-00-478-9983
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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.
3a thread class, right-hand thread direction, flat countersunk head style, 0.210 inches minimum and 0.277 inches maximum thread length, 0.720 inches minimum and 0.736 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
- 0.210 inches minimum and 0.277 inches maximum
- Fastener Length
- 0.720 inches minimum and 0.736 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.376 inches minimum and 0.385 inches maximum
- Grip Diameter
- 0.1885 inches minimum and 0.1894 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.490 inches minimum and 0.510 inches maximum
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 300000 pounds per square inch
- Hardness Rating
- 55.0 rockwell c minimum and 58.0 rockwell c maximum overall
- Countersink Angle
- 100.0 degrees nominal
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- vanadium alloy overall
- Material Document And Classification
- vasco jet m-a fscm 87665 mfr ref single material response overall
- Surface Treatment
- nickel and cadmium overall
- Surface Treatment Document And Classification
- ams 2416 assn std all treatment responses overall
- Thread Series Designator
- unjf
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 |
|---|---|
| AIC79-3-8 | Close Tolerance Screw |
| C079-3-8 | Close Tolerance Screw |
| SFT930-3-8 | Close Tolerance Screw |
| VS2787T3C8 | Close Tolerance Screw |
FAQs
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