5305-01-221-8700
Find complete technical information, availability, and procurement data for: 5305-01-221-8700
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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, flat chamfer head style, 0.190 inches nominal thread length, 2a thread class, 0.690 inches minimum and 0.692 inches maximum fastener 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.190 inches nominal
- Fastener Length
- 0.690 inches minimum and 0.692 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.310 inches nominal
- Head Height
- 0.160 inches nominal
- Shoulder Diameter
- 0.186 inches minimum and 0.187 inches maximum first shoulder
- Shoulder Length
- 0.500 inches minimum and 0.502 inches maximum first shoulder
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity Per Inch
- 32
- Shoulder Shape
- round first shoulder
- Material
- steel comp 303 or steel comp 303 plus x or steel comp 303cu or steel comp 303ma or steel comp 303se or steel comp 416 or steel comp 416 plus x or steel comp 416se or steel comp 430f or steel comp 430fse overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- mil-f-14072 mil spec 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 |
|---|---|
| 0N307599 | Shoulder Screw |
| 7025-SS-20 | Shoulder Screw |
| 7461-SS-0832 | Shoulder Screw |
FAQs
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When the NSN 5305-01-221-8700 was assigned to the Federal Catalog?
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