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APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 4 Keys, 7/8"-9 Int Thrd Sz, 1 3/8"-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, 7/8"-9 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz

APPROVED VENDOR Key Locking Insert, Extra Heavy Wall, is a Mil. Spec. key-locking insert (MS51832-105L) with 4 keys, 7/8"-9 internal thread and 1 3/8"-12 external thread, in a 10 PK. It features 18-8 material, plain…

SKU 3G-OTH-531806

Brand
APPROVED VENDOR
Item
Key Locking Insert: Extra Heavy Wall, 4 Keys, 7/8"-9 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076342
Type
10 PK
Keys
4
Wall Type
Extra Heavy Wall
Ext Thrd Sz
1 3/8"-12
Finish Type
Plain
Int Thrd Sz
7/8"-9
Thread Type
Coarse
Drill Bit Size
1-19/64 in
Industry Standards
MS51832-105L
Compatible Tap Size
1-3/8"-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

APPROVED VENDOR Key Locking Insert, Extra Heavy Wall, is a Mil. Spec. key-locking insert (MS51832-105L) with 4 keys, 7/8"-9 internal thread and 1 3/8"-12 external thread, in a 10 PK. It features 18-8 material, plain finish, coarse thread, 2A external fit, 3B internal fit, and requires a 1-19/64 in drill bit with 1-3/8"-12 tap.

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?

An APPROVED VENDOR key locking insert repairs or reinforces tapped holes in metal, especially where vibration could loosen standard threads. The extra heavy wall and 4 keys lock the insert in place, meeting Mil. Spec. MS51832-105L for aerospace, defense, and industrial maintenance applications.

What are the specifications of the APPROVED VENDOR 217-076342 key locking insert?

This 10-pack insert has an extra heavy wall, 7/8"-9 internal thread, 1 3/8"-12 external thread, 18-8 material, plain finish, 2A external fit, 3B internal fit, and requires a 1-19/64 in drill bit with a 1-3/8"-12 tap. It meets Mil. Spec. MS51832-105L.

Where to buy APPROVED VENDOR key locking inserts worldwide?

3G Electric supplies APPROVED VENDOR key locking inserts worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 217-076342 10-pack or other Mil. Spec. inserts.

How to install an APPROVED VENDOR key locking insert?

Drill the hole to 1-19/64 in, tap it to 1 3/8"-12, then thread the insert in using a compatible installation tool. The 4 keys lock into the parent material to prevent rotation. Use a tang break-off tool if required. Follow Mil. Spec. MS51832-105L guidelines for torque and final inspection.

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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