Mechanical Specialties, LLC.

Mechanical Specialties, LLC. Manufacturer of Remote, Primary, and HEC Cargo hooks and accessories for the rotor wing aircraft community.

Bell 206L Long Ranger STC Approval for the Advanced Dual External Cargo Hook Model 350 (HEC Approved) is here! Bell 206L...
04/22/2026

Bell 206L Long Ranger STC Approval for the Advanced Dual External Cargo Hook Model 350 (HEC Approved) is here! Bell 206L, 206L-1, 206L-3, 206L-4 are now part of the ADEC Hook family!

FOR IMMEDIATE RELEASE!! Advanced Dual External Cargo Hook Model 650 with HEC for Bell Medium Press Release Announced!
04/13/2026

FOR IMMEDIATE RELEASE!! Advanced Dual External Cargo Hook Model 650 with HEC for Bell Medium Press Release Announced!

STC APPROVED!!! Bell Medium ADEC Dual Cargo Hook with HEC Model 650 has been approved by the FAA for Bell 204/205/212/41...
04/07/2026

STC APPROVED!!! Bell Medium ADEC Dual Cargo Hook with HEC Model 650 has been approved by the FAA for Bell 204/205/212/412 and UH-1H!
Call or email to get yours! 360-754-7200, [email protected]

VERTICON 2026!!! Come check out our booth at B9215! Check out our line of revolutionary cargo hooks and our cockpit simu...
03/10/2026

VERTICON 2026!!! Come check out our booth at B9215! Check out our line of revolutionary cargo hooks and our cockpit simulator! ADEC Hooks are a must for all HEC and high value loads!

Introducing the ADEC Model 350 for Bell 407! A revolutionary design that is re-writing the standard in the cargo hook wo...
02/27/2026

Introducing the ADEC Model 350 for Bell 407! A revolutionary design that is re-writing the standard in the cargo hook world, your new go-to hook for HEC and high value loads!
Be sure to check out the new Advanced Dual Cargo Hooks at Verticon 2026!

New at VAI this year! Real-world, hands-on feel for the ADEC 650 Hook. Come sit in our cockpit simulator and try out our...
02/18/2026

New at VAI this year! Real-world, hands-on feel for the ADEC 650 Hook. Come sit in our cockpit simulator and try out our Bell Medium Advanced Dual External Cargo Hook with our innovative cyclic, all of the hook's controls in one place!

Our NEW Bell Medium HEC:Capacity is 1,785 lbDoes not require any structural modificationsNo changes to aircraft CGContro...
02/11/2026

Our NEW Bell Medium HEC:
Capacity is 1,785 lb
Does not require any structural modifications
No changes to aircraft CG
Controls are ALL located on the cyclic

Be sure to check out the new ADEC (Advanced Dual External Cargo) Hooks at VAI this year!

New weigh system for the Advanced Dual External Cargo Hooks (ADEC). This system shows the load weight for BOTH hooks in ...
02/06/2026

New weigh system for the Advanced Dual External Cargo Hooks (ADEC). This system shows the load weight for BOTH hooks in the same unit. This new unit accompanies the co-located cyclic controls for the ADEC Hooks, perfect for HEC loads!

The manual release system is now installed in a Bell 205 for the Advanced Dual External Cargo Hook (ADEC Model 650). Thi...
02/04/2026

The manual release system is now installed in a Bell 205 for the Advanced Dual External Cargo Hook (ADEC Model 650). This is an all new control system for Bell Medium aircraft with co-located controls on the cyclic. This dual hook is HEC approved!

The first ADEC 650 (Bell Medium) HEC Cargo Hook installation for conformity in a Bell 205 is happening today. Be sure to...
02/03/2026

The first ADEC 650 (Bell Medium) HEC Cargo Hook installation for conformity in a Bell 205 is happening today. Be sure to check out these one-of-a-kind hooks at VAI this year. ADEC (Advanced Dual External Cargo) Hooks are HEC approved!

Address

1000 85th Avenue SE
Olympia, WA
98501

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(360) 273-7604

Website

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