OEM Key Locking Insert
<p>This key locking insert, MS51830-102, is a thin-wall, inch-series insert with a #4-40 internal thread and #10-32 external thread. Made from 18-8 stainless steel with a plain finish, it comes in a 10-pack with two…
SKU 3G-OTH-531750
Also listed as: 217076284 · 217 076284
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>This key locking insert, MS51830-102, is a thin-wall, inch-series insert with a #4-40 internal thread and #10-32 external thread. Made from 18-8 stainless steel with a plain finish, it comes in a 10-pack with two keys. It meets military specification MS51830-102 and is suitable for coarse thread applications.</p><p>Ideal for aerospace, defense, and industrial maintenance, this insert provides reliable thread repair or reinforcement in thin-wall applications. For Singapore buyers, we offer SGD quotes on request, handle GST, and provide fast delivery across Singapore and Southeast Asia.</p>
Frequently Asked Questions
What are the thread sizes and material of this key locking insert?
The insert has a #4-40 internal thread and a #10-32 external thread. It is made of 18-8 stainless steel with a plain finish.
Is this insert compliant with military specifications?
Yes, it meets MS51830-102. It also has external thread fit 2A and internal thread fit 3B.
OEM Products
3G Electric supplies OEM mil. spec. key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.