5305-01-128-5125
Find complete technical information, availability, and procurement data for: 5305-01-128-5125
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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.
flat countersunk undercut head style, 0.630 inches minimum and 0.697 inches maximum thread length, 3a thread class, 1.765 inches minimum and 1.812 inches maximum fastener 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
- 0.630 inches minimum and 0.697 inches maximum
- Fastener Length
- 1.765 inches minimum and 1.812 inches maximum
- Head Style
- flat countersunk undercut
- Head Diameter
- 0.881 inches minimum and 0.888 inches maximum
- Head Height
- 0.130 inches minimum and 0.133 inches maximum
- Grip Diameter
- 0.4365 inches minimum and 0.4370 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.438 inches
- Grip Length
- 1.115 inches minimum and 1.135 inches maximum
- Thread Quantity Per Inch
- 20
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Special Features
- furnished with one oring
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams5629 assn std single material response overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unjf
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| Part Number | Name |
|---|---|
| 11925C7-18A | Close Tolerance Screw |
| HT4020-7-18A | Close Tolerance Screw |
| ST3M652C7-18A | Close Tolerance Screw |
FAQs
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When the NSN 5305-01-128-5125 was assigned to the Federal Catalog?
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