5305-00-530-6173
Find complete technical information, availability, and procurement data for: 5305-00-530-6173
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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.
2.973 inches minimum and 3.003 inches maximum fastener length, right-hand thread direction, 3a thread class, flat countersunk head style, 0.526 inches minimum and 0.576 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
- 0.526 inches minimum and 0.576 inches maximum
- Fastener Length
- 2.973 inches minimum and 3.003 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.6335 inches maximum
- Grip Diameter
- 0.3110 inches minimum and 0.3120 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.312 inches
- Grip Length
- 2.427 inches minimum and 2.447 inches maximum
- Thread Quantity Per Inch
- 24
- 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
- 125.0 microinches head
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 4130 or steel comp 6150 overall
- Material Document And Classification
- mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6758 mil spec 5th material response or mil-s-8503 mil spec 6th material response overall
- Surface Treatment
- cadmium and primer head
- Surface Treatment Document And Classification
- qq-p-416,type 2 class 2 fed spec 1st treatment response and ps 13421,fscm 76301 mfr ref 2nd treatment response head
- Thread Series Designator
- unjf
Related Parts
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| Part Number | Name |
|---|---|
| 3MA585-39T | Close Tolerance Screw |
| 3MFRA585-39T | Close Tolerance Screw |
FAQs
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