D63474/1-30
View detailed technical data, stock status, and sourcing information for: D63474/1-30
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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.
21.0 millimeters minimum and 21.5 millimeters maximum hole diameter, 43.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 3.7 millimeters minimum and 7.4 millimeters maximum overall height, 1.5 millimeters minimum and 1.6 millimeters maximum material thickness, 35.2 millimeters minimum and 36.8 millimeters maximum outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 21.0 millimeters minimum and 21.5 millimeters maximum
- Outside Diameter
- 35.2 millimeters minimum and 36.8 millimeters maximum
- Overall Height
- 3.7 millimeters minimum and 7.4 millimeters maximum
- Material Thickness
- 1.5 millimeters minimum and 1.6 millimeters maximum
- Hardness Rating
- 43.0 rockwell c minimum and 50.0 rockwell c maximum
- Material
- steel comp 1050 or steel comp 1055 or steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1070 or steel comp 1074 or steel comp 1080 or steel comp 1085 or steel comp 1086 or steel comp 1095 overall
- Material Document And Classification
- astm a682 assn std all material responses overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec single treatment response or mil-c-81562,ty 2,cl 2 mil spec single treatment response overall
- Style Designator
- spring tension
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 |
|---|---|
| D63474/1-30 | Spring Tension Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-413-8475?
Does the NSN 5310-01-413-8475 have a Schedule B code assigned?
Does NSN 5310-01-413-8475 require demilitarization?
Does NSN 5310-01-413-8475 contain precious materials?
Does NSN 5310-01-413-8475 contain hazardous materials?
When the NSN 5310-01-413-8475 was assigned to the Federal Catalog?
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