21125315900
View detailed technical data, stock status, and sourcing information for: 21125315900
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 21125315900 to receive an up to date pricing and availability quote by email.
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.
rectangular cross-sectional shape style, round center hole shape style, 0.115 inches minimum and 0.135 inches maximum hole diameter, 0.022 inches minimum and 0.042 inches maximum thickness, round peripheral shape style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Cross-Sectional Shape Style
- rectangular
- Hole Diameter
- 0.115 inches minimum and 0.135 inches maximum
- Peripheral Shape Style
- round
- Center Hole Shape Style
- round
- Thickness
- 0.022 inches minimum and 0.042 inches maximum
- Overall Diameter
- 0.307 inches minimum and 0.332 inches maximum
- Color
- black overall
- Material
- steel corrosion resisting or steel comp 321 or steel comp 347 or steel comp 348 overall
- Material Document And Classification
- mil-s-5059 mil spec 1st material response and mil-s-6721 mil spec 2nd material response and mil-s-6721 mil spec 3rd material response and mil-s-6721 mil spec 4th material response overall
- Surface Treatment
- oxide film overall
- Surface Treatment Document And Classification
- mil-c-13924 mil spec single treatment response overall
- Nondefinitive Spec/Std Data
- a type and 1 grade and b class
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 |
|---|---|
| 10116489 | Flat Washer |
| 21125315900 | Flat Washer |
| AN960XC4 | Flat Washer |
| FFW92 | Flat Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-001-4858?
Does the NSN 5310-00-001-4858 have a Schedule B code assigned?
Does NSN 5310-00-001-4858 require demilitarization?
Does NSN 5310-00-001-4858 contain precious materials?
Does NSN 5310-00-001-4858 contain hazardous materials?
When the NSN 5310-00-001-4858 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 2,023 |
| New Material | 806 |
| Total | 2,829 |