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APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 4 Keys, 3/4"-10 Int Thrd Sz, 1 1/4"-12 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 4 Keys, 3/4"-10 Int Thrd Sz, 1 1/4"-12 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a Mil. Spec. key-locking insert with an extra heavy wall, supplied in a 10 PK. It features 4 keys, a 3/4"-10 internal thread size, a 1 1/4"-12 external thread size, and a…

SKU 3G-OTH-531668

Brand
APPROVED VENDOR
Item
Key Locking Insert: Extra Heavy Wall, 4 Keys, 3/4"-10 Int Thrd Sz, 1 1/4"-12 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076341
Type
10 PK
Keys
4
Wall Type
Extra Heavy Wall
Ext Thrd Sz
1 1/4"-12
Finish Type
Plain
Int Thrd Sz
3/4"-10
Thread Type
Coarse
Drill Bit Size
1-11/64 in
Industry Standards
MS51832-104L
Compatible Tap Size
1-1/4"-12
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 Mil. Spec. key-locking insert with an extra heavy wall, supplied in a 10 PK. It features 4 keys, a 3/4"-10 internal thread size, a 1 1/4"-12 external thread size, and a plain finish. The insert is made from 18-8 material, meets industry standard MS51832-104L, and requires a 1-11/64 in drill bit with a compatible tap size of 1-1/4"-12.

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 extra heavy wall key-locking insert repairs or reinforces tapped threads in metal assemblies, particularly in aerospace and defense applications. It meets Mil. Spec. MS51832-104L and is supplied in a 10 PK with 4 keys for secure installation.

What are the specifications of the APPROVED VENDOR Key Locking Insert?

This insert has a 3/4"-10 internal thread size and a 1 1/4"-12 external thread size, with an extra heavy wall. It is made from 18-8 material, has a plain finish, and requires a 1-11/64 in drill bit with a compatible tap size of 1-1/4"-12.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric supplies and delivers APPROVED VENDOR Key Locking Inserts worldwide. We handle full logistics and customs clearance, ensuring you receive genuine Mil. Spec. inserts like the MS51832-104L with the correct thread fit and material grade.

How to install an APPROVED VENDOR Key Locking Insert?

Drill a hole using a 1-11/64 in drill bit, tap it to 1-1/4"-12, then thread the insert into the tapped hole. Use the 4 keys to lock the insert in place, preventing rotation. Follow standard thread-locking insert procedures 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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