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APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, mil-spec insert with 4 keys, 5/16"-24 internal thread size, and 7/16"-14 external thread size. Supplied in a plain finish, 10-pack, this 18-8 stainless steel…

SKU 3G-OTH-531640

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 4 Keys, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
Available to Order
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-077523
Type
Plain, 10 PK
Keys
4
Wall Type
Thin Wall
Ext Thrd Sz
7/16"-14
Finish Type
Plain
Int Thrd Sz
5/16"-24
Thread Type
Coarse
Industry Standards
MS51832-107
Compatible Tap Size
7/16"-14
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, 5/16"-24 internal thread size, and 7/16"-14 external thread size. Supplied in a plain finish, 10-pack, this 18-8 stainless steel insert meets MS51832-107 standards and features 2A external and 3B internal thread fits.

Frequently Asked Questions

What is an APPROVED VENDOR Key Locking Insert used for?

This thin-wall, mil-spec insert repairs or reinforces threads in metal assemblies, typically in aerospace, defense, and industrial equipment. Its 4 keys lock it into place, preventing rotation under vibration. 3G Electric supplies this 18-8 stainless steel insert worldwide for critical threaded-joint applications.

What are the specifications of the APPROVED VENDOR Key Locking Insert 217-077523?

This 10-pack insert has a 5/16"-24 internal thread and 7/16"-14 external thread, with 2A external and 3B internal thread fits. It is made of 18-8 stainless steel, meets MS51832-107 standards, and has a plain finish. The wall type is thin, with 4 locking keys.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric sources and delivers APPROVED VENDOR Key Locking Inserts to customers worldwide. We handle full logistics, customs clearance, and delivery for this MS51832-107 compliant insert. Contact us for availability and lead time on the 10-pack, plain finish, thin-wall version.

How to install a thin-wall key locking insert?

Installation requires a compatible tap (7/16"-14), a key locking insert driver, and a tang break-off tool. Tap the hole to the specified thread class, drive the insert flush, then break off the tang. 3G Electric supplies this APPROVED VENDOR insert for reliable thread repair in demanding environments.

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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