5305-01-628-6701
Find complete technical information, availability, and procurement data for: 5305-01-628-6701
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A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.
0.312 inches nominal fastener length, right-hand thread direction, 0.312 inches nominal thread length, 3a thread class, flat countersunk head style
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
- 0.312 inches nominal
- Fastener Length
- 0.312 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.267 inches minimum and 0.279 inches maximum
- Head Height
- 0.057 inches nominal
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned By Controlling Agency
- screw, machine, 100 deg, flat head, full threaded, alloy steel
- Screw Material
- steel comp 4130 or steel comp 4340 or steel comp 8740
- Screw Material Document And Classification
- mil-s-6758 mil spec single material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
- Screw Surface Treatment
- cadmium
- Screw Surface Treatment Document And Classification
- qq-p-416, type i, class 2 fed std single treatment response
- Thread Series Designator
- unjc
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| NAS514-632-5 | Machine Screw |
FAQs
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