5306-01-654-6300
Find complete technical information, availability, and procurement data for: 5306-01-654-6300
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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.
right-hand thread direction, 0.6875 inches nominal fastener length, 3a thread class, 0.312 inches minimum and 0.327 inches maximum thread length, double hexagon w/hole 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 minimum and 0.327 inches maximum
- Fastener Length
- 0.6875 inches nominal
- Head Style
- double hexagon w/hole
- Head Height
- 0.225 inches minimum and 0.245 inches maximum
- Width Between Flats
- 0.347 inches minimum and 0.361 inches maximum
- Extended Washer Diameter
- 0.465 inches minimum and 0.475 inches maximum
- Extended Washer Thickness
- 0.032 inches minimum and 0.052 inches maximum
- End Item Identification
- 1520-01-457-5179
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Material
- iron alloy 660 overall
- Material Document And Classification
- sae-ams5737 assn std single material response overall
- Surface Treatment
- aluminum overall
- Thread Series Designator
- unjf
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| BACB30LE4K11 | Machine Bolt |
FAQs
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