MS21140-1020
View detailed technical data, stock status, and sourcing information for: MS21140-1020
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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.
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, self-plugging mechanically locked stem shank style, 1.506 inches nominal fastener length, 0.635 inches maximum head major diameter, 0.310 inches minimum and 0.312 inches maximum shank diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Fastener Length
- 1.506 inches nominal
- Head Style
- flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
- Shank Diameter
- 0.310 inches minimum and 0.312 inches maximum
- Shank Style
- self-plugging mechanically locked stem
- Head Major Diameter
- 0.635 inches maximum
- Expansion Device
- serrated stem-type w
- Lubrication
- dry film
- End Item Identification
- f-35 aircraft
- Grip Length
- 1.219 inches minimum and 1.282 inches maximum
- Shear Strength
- 7215 single pounds per square inch
- Countersink Angle
- 98.5 degrees minimum and 101.5 degrees maximum
- Part Name Assigned By Controlling Agency
- fasteners, blind
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5737 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
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 |
|---|---|
| MS21140-1020 | Blind Rivet |
FAQs
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What is the FSCG of the NSN 5320-01-671-6145?
Does the NSN 5320-01-671-6145 have a Schedule B code assigned?
Does NSN 5320-01-671-6145 require demilitarization?
Does NSN 5320-01-671-6145 contain precious materials?
Does NSN 5320-01-671-6145 contain hazardous materials?
When the NSN 5320-01-671-6145 was assigned to the Federal Catalog?
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