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APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with 2 keys, #4-40 internal thread size and #10-32 external thread size, in 18-8 stainless steel, 10 PK. It meets MS51830-106 standards, with a…

SKU 3G-OTH-531616

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 2 Keys, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-077284
Type
#4-40 Int Thrd Sz, #10-32 Ext Thrd Sz, Stainless Steel, 10 PK
Keys
2
Wall Type
Thin Wall
Finish Type
Plain
Thread Type
Coarse
Industry Standards
MS51830-106
Compatible Tap Size
#10-32
External Thread Fit
2A
Internal Thread Fit
3B
Material Grade/Class
18-8
System of Measurement
Inch
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with 2 keys, #4-40 internal thread size and #10-32 external thread size, in 18-8 stainless steel, 10 PK. It meets MS51830-106 standards, with a #10-32 compatible tap size, 2A external thread fit, and 3B internal thread fit, in inch system of measurement.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is an APPROVED VENDOR Key Locking Insert used for?

This thin-wall key locking insert repairs or strengthens threads in metal assemblies, typically in aerospace, defense, and industrial equipment. The two keys lock the insert in place to prevent rotation under vibration. It meets MS51830-106 mil. spec. for reliable performance in demanding applications.

What are the specifications of the APPROVED VENDOR Key Locking Insert 217-077284?

This insert has a #4-40 internal thread size and #10-32 external thread size, with 2A external and 3B internal thread fits. It is made of 18-8 stainless steel, plain finish, thin wall type, and meets MS51830-106 standards. Compatible tap size is #10-32. Sold in a 10-pack.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric supplies and delivers APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for pricing and lead time on this MS51830-106 compliant insert.

How to install an APPROVED VENDOR Key Locking Insert?

Installation requires tapping the hole to the compatible tap size (#10-32), then using a key locking insert tool to drive the insert flush or slightly below the surface. The two keys are then set into the parent material to lock the insert. Follow standard mil. spec. practices for thread repair.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR mil. spec. key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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