Switchcraft round washers facilitates the installation of 1/4-inch headphone and microphone jacks.
This (Alternate Part# S1028) washer is colored brown and has a 5/8 inch O.D., 3/8 inch I.D.
- Facilities mounting of headset and microphone jacks
- Fits standard 1/4-inch jacks
Product Codes | |
|---|---|
| Mfr Part No: | s1028 |
| ECCN: | EAR99 |
| SCHEDULE B CODE: | 3926.90.4500 |
Outside Diameter: 5/8 inInside Diameter: 3/8 inThickness: 1/32 inMaterial: paper-base phenolic XXXPFinish: varnished per MIL-T-152A & MIL-V-173B
- Stock: Warehouse
- Manufacturer Part #: s1028
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
