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APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 1/2"-13 Int Thrd Sz, 11/16"-11 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 1/2"-13 Int Thrd Sz, 11/16"-11 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil-spec insert with 4 keys, 1/2"-13 internal thread size, and 11/16"-11 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert…

SKU 3G-OTH-531727

Brand
APPROVED VENDOR
Item
Key Locking Insert: Heavy Wall, 4 Keys, 1/2"-13 Int Thrd Sz, 11/16"-11 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076306
Type
Plain, 10 PK
Keys
4
Wall Type
Heavy Wall
Ext Thrd Sz
11/16"-11
Finish Type
Plain
Int Thrd Sz
1/2"-13
Thread Type
Coarse
Industry Standards
NAS1395C8
Compatible Tap Size
11/16"-11
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 heavy-wall, mil-spec insert with 4 keys, 1/2"-13 internal thread size, and 11/16"-11 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert meets NAS1395C8 standards and is made from 18-8 material with external thread fit 2A and internal thread fit 3B.

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 heavy-wall, mil-spec insert repairs or strengthens threads in aerospace, defense, and industrial assemblies. Its 4 keys lock it into the parent material, preventing rotation under vibration. The 1/2"-13 internal thread accepts standard bolts, while the 11/16"-11 external thread taps into prepared holes.

What are the specifications of the APPROVED VENDOR key locking insert 217-076306?

This 10-pack insert has a 1/2"-13 internal thread size and 11/16"-11 external thread size, with coarse thread type. It meets NAS1395C8 standards, is made from 18-8 stainless steel, and has external thread fit 2A and internal thread fit 3B. The finish is plain, and the compatible tap size is 11/16"-11.

Where to buy APPROVED VENDOR key locking inserts worldwide?

3G Electric supplies and delivers APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for pricing and lead time on this NAS1395C8-compliant insert.

How to install an APPROVED VENDOR key locking insert?

Installation requires tapping the hole to the compatible tap size (11/16"-11), then winding the insert onto a driver tool until it sits below the surface. The 4 keys are then set into the parent material using a key-setting tool. Always follow the manufacturer's instructions for torque and depth to ensure a secure fit.

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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