Hooks and Handles
ARINC Enclosures

Churchill Corporation manufactures a variety of standard hook and handle hardware products used in a wide array of avionics applications. The shiny handles (bottom left & right) are made with nickel-plated brass (410 series), the gold handles are made out of 110 series aluminum and are gold chem filmed. The black handles are finished with black anodize. The black hooks (bottom, center) are finished with black oxide. Churchill also manufactures NAS hooks (middle, right).

Hooks & Handles

 

 Series HDL Handles    Download PDF
Cat No.

A

B

C

D

E
Thread
Material
Finish
HDL-0

4 1/2

1

1/4

4 1/16

4 7/8
-
Alum
Iridite
HDL-1

4

1 1/2

1/4

4 1/4

4 3/8
-
Alum
Iridite
HDL-2

4 1/2

1 19/32

1/4

4 1/16

4 7/8
-
Alum
Iridite
HDL-4

1 1/2

1 1/8

1/4

1 3/4

-
6-32 x 3/8
Brass
Nickel
HDL-4A

2 13/16

1 1/2

5/16

3

1/8
6-32 x 9/16
Brass
Nickel
HDL-5
3
1 1/2
5/16
3 5/16
-
8-32 x 9/16
Brass
Nickel
HDL-6
4 1/2
1 1/2
5/16
4 13/16
-
8-32 x 9/16
Brass
Nickel
HDL-7
6 1/2
1 3/4
5/16
6 13/16
-
10-32 x 9/16
Brass
Nickel
HDL8
9 1/4
2 1/4
5/16
9 9/16
-
10-32 x 9/16
Brass
Nickel

0

 

 Series HDH Hooks    Download PDF
Catalog No.

A

B

C

Max Loading
Per Hooks Lbs
Material
Alloy
Heat
Treat
Magnetic
Properties
Finish
Meet Specs.
Pierced
Blank
Military
Commercial
HDH-1

HDH-1B

.562

-

.182

20 & Below
SS 302
-
None
Passivate
MIL-C-172B
ARINC 404/600
HDH-2

HDH-2B

.562

-

.182

Above 20
SS 302
-
None
Passivate
MIL-C-172B
ARINC 404/600
HDH-3

HDH-3B

.562

.375

.182

20 & Below
SS 410
125000 PSI
Yes
Passivate
MIL-C-172B
ARINC 404/600
HDH-3EP

-

.562

.500

.182

20 & Below
SS 410
125000 PSI
Yes
Passivate
-
-
HDH-3SP

-

.687

.265

.156

20 & Below
SS 410
125000 PSI
Yes
Passivate
MIL-C-172B
ARINC 404/600
HDH-3-228
-
1.50
.335
.156
20 & Below
SS 410
125000 PSI
Yes
Passivate
-
-
HDH-4
HDH-4B
.562
.375
.182
Above 20
SS 410
125000 PSI
Yes
Passivate
MIL-C-172B
ARINC 404/600
HDH-4EP
-
.562
.437
.182
Above 20
SS 410
125000 PSI
Yes
Passivate
-
-
HDH-4SP
-
.687
.265
.156
Above 20
SS 410
125000 PSI
Yes
Passivate
-
-


Churchill

Churchill Corporation • 344 Franklin Street • Melrose, MA 02176 USA
Tel: 781-665-4700 • 1-800-225-3932 • Fax 781-662-5291 • e-mail: sales@atrbox.com
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