5305-01-434-7863
Find complete technical information, availability, and procurement data for: 5305-01-434-7863
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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.
0.562 inches nominal thread length, 2.297 inches minimum and 2.327 inches maximum fastener length, bevel-conical head style, right-hand thread direction, 3a thread class
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
- 0.562 inches nominal
- Fastener Length
- 2.297 inches minimum and 2.327 inches maximum
- Head Style
- bevel-conical
- Head Diameter
- 0.521 inches minimum and 0.531 inches maximum
- Head Height
- 0.312 inches nominal
- Shoulder Diameter
- 0.3422 inches minimum and 0.3432 inches maximum first shoulder
- Shoulder Length
- 1.7400 inches minimum and 1.7600 inches maximum first shoulder
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.3125 inches
- Width Across Flats
- 0.2190 inches minimum and 0.2210 inches maximum
- Thread Quantity Per Inch
- 24
- Shoulder Shape
- round first shoulder
- Material
- steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416, type 2 class 2 fed spec single treatment response overall
- Thread Series Designator
- unf
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 |
|---|---|
| BACB30JQ5-28 | Shoulder Screw |
FAQs
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