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APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, #2-56 Int Thrd Sz, #6-40 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, #2-56 Int Thrd Sz, #6-40 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, stainless steel (Grade 303) mil-spec insert with 2 keys, #2-56 internal thread size and #6-40 external thread size, in a 10-pack. It meets MIL-I-45914A (MS51830)…

SKU 3G-OTH-531614

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 2 Keys, #2-56 Int Thrd Sz, #6-40 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076282
Type
#2-56 Int Thrd Sz, #6-40 Ext Thrd Sz, Stainless Steel, 10 PK
Keys
2
Wall Type
Thin Wall
Finish Type
Plain
Thread Type
Coarse
Industry Standards
MIL-I-45914A (MS51830)
Compatible Tap Size
#6-40
External Thread Fit
2A
Internal Thread Fit
3B
Material Grade/Class
303
System of Measurement
Inch
View Full Spec Sheet

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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, stainless steel (Grade 303) mil-spec insert with 2 keys, #2-56 internal thread size and #6-40 external thread size, in a 10-pack. It meets MIL-I-45914A (MS51830) standards, with coarse threads, plain finish, compatible tap size #6-40, external thread fit 2A, and internal thread fit 3B, measured in inches.

Frequently Asked Questions

What is a key locking insert used for?

A key locking insert repairs or reinforces threads in soft materials like aluminum. The APPROVED VENDOR thin-wall insert with 2 keys meets MIL-I-45914A (MS51830) for aerospace and defense applications, providing a durable stainless steel thread in inch sizes.

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

This thin-wall insert has #2-56 internal thread and #6-40 external thread, Grade 303 stainless steel, 2 keys, plain finish, coarse threads, compatible tap size #6-40, external thread fit 2A, internal thread fit 3B, and meets MIL-I-45914A (MS51830). Sold in a 10-pack.

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 logistics, customs, and delivery to your facility. Contact us to order the 10-pack thin-wall insert with #2-56 internal thread and #6-40 external thread.

How to install a key locking insert?

Installation requires drilling to the specified tap size (#6-40), tapping the hole, then threading the insert using a compatible installation tool. The two keys lock the insert in place. Follow MIL-I-45914A guidelines for proper torque and depth. Always use thread locking compound for vibration resistance.

Used in

Common applications for APPROVED VENDOR
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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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