5305-00-151-8688
Find complete technical information, availability, and procurement data for: 5305-00-151-8688
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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.
1.106 inches minimum and 1.126 inches maximum fastener length, crowned hexagon head style, 3a thread class, 0.277 inches minimum and 0.328 inches maximum thread length, right-hand thread direction
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
- 0.277 inches minimum and 0.328 inches maximum
- Fastener Length
- 1.106 inches minimum and 1.126 inches maximum
- Head Style
- crowned hexagon
- Head Height
- 0.126 inches minimum and 0.141 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.688 inches minimum and 0.704 inches maximum
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 180000 pounds per square inch
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 1.029 inches nominal first hole
- Surface Finish
- 63.0 microinches bearing surface of head
- Surface Finish
- 63.0 microinches grip
- Part Name Assigned By Controlling Agency
- navy special project
- Material
- steel comp 8740 overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2 cl 3 fed spec single treatment response overall
- Thread Series Designator
- unjf
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|---|---|
| AS108-04-11 | Close Tolerance Screw |
| CA23630-04-11 | Close Tolerance Screw |
| CA2630-04-11 | Close Tolerance Screw |
| GB511AE3-04-11 | Close Tolerance Screw |
| VP19-4-11 | Close Tolerance Screw |
FAQs
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When the NSN 5305-00-151-8688 was assigned to the Federal Catalog?
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