5305-01-320-0922
Find complete technical information, availability, and procurement data for: 5305-01-320-0922
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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 chamfer head style, 2.688 inches nominal fastener length, 0.938 inches nominal 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
- 0.938 inches nominal
- Fastener Length
- 2.688 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.729 inches minimum and 0.750 inches maximum
- Head Height
- 0.302 inches minimum and 0.312 inches maximum
- Shoulder Diameter
- 0.6228 inches minimum and 0.6230 inches maximum first shoulder
- Shoulder Length
- 1.750 inches nominal first shoulder
- Hole Diameter
- 0.061 inches minimum and 0.067 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.250 inches nominal
- Hole Quantity
- 6
- Hole Type
- drilled
- Thread Quantity Per Inch
- 13
- Hole Configuration Style
- round internal hexagon
- Shoulder Shape
- round first shoulder
- Material
- steel overall
- Surface Treatment
- zinc and chromate overall
- Surface Treatment Document And Classification
- astm b633 ty 2cl 3 assn std single treatment response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 3176212-B-100 | Shoulder Screw |
FAQs
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