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APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, #10-24 Int Thrd Sz, 5/16"-18 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, #10-24 Int Thrd Sz, 5/16"-18 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with 4 keys, #10-24 internal thread size, and 5/16"-18 external thread size. It meets NAS1395C08 standards, features 18-8 material, 2A external…

SKU 3G-OTH-531752

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 4 Keys, #10-24 Int Thrd Sz, 5/16"-18 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076321
Type
#10-24 Int Thrd Sz, Plain, Plain, 10 PK
Keys
4
Wall Type
Thin Wall
Ext Thrd Sz
5/16"-18
Finish Type
Plain
Thread Type
Coarse
Industry Standards
NAS1395C08
Compatible Tap Size
5/16"-18
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 4 keys, #10-24 internal thread size, and 5/16"-18 external thread size. It meets NAS1395C08 standards, features 18-8 material, 2A external and 3B internal thread fits, and is supplied in a 10-pack with plain finish.

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 a key locking insert used for?

A key locking insert, like this APPROVED VENDOR thin-wall type, is used to repair or reinforce threads in metal assemblies. It provides a durable 18-8 stainless steel thread that meets NAS1395C08 mil. spec., ideal for aerospace, defense, and industrial applications where vibration resistance is critical.

What are the specifications of the APPROVED VENDOR key locking insert?

This thin-wall insert has #10-24 internal thread size and 5/16"-18 external thread size, with 4 keys. It meets NAS1395C08 standards, uses 18-8 stainless steel, and has 2A external and 3B internal thread fits. It comes in a 10-pack with plain finish.

Where to buy APPROVED VENDOR key locking inserts worldwide?

3G Electric supplies APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 10-pack thin-wall insert with #10-24 internal thread and 5/16"-18 external thread.

How to install a thin-wall key locking insert?

Installation requires tapping the hole to the specified compatible tap size (5/16"-18), then using a key locking insert tool to drive the insert until it is flush or slightly below the surface. The 4 keys lock into the parent material to prevent rotation. Follow standard mil. spec. practices for best results.

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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