Damper actuators Damper actuator accessory (pneumatic) Type
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![Siemens 333-072 Replacement Diaphragm, No. 4 Damper Act w/ Discontinued Cast Alum Hsg 5pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-072_medium.jpg?v=1720022372)
333-072 | Replacement Diaphragm, No. 4 Damper Act w / Discontinued Cast Alum Hsg 5pk | Siemens
Brand: Siemens
SKU: 333-072
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![Siemens 333-071 Replacement Diaphragm, No. 4 Damper Act, Sheet Metal Cylinder Housing, 5 pkg | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-071_medium.jpg?v=1720022386)
333-071 | Replacement Diaphragm, No. 4 Damper Act, Sheet Metal Cylinder Housing, 5 pkg | Siemens
Brand: Siemens
SKU: 333-071
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![Siemens 331-958 AP331 Linkiage Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-958_medium.jpg?v=1720022374)
331-958 | AP331 Linkiage Kit | Siemens
Brand: Siemens
SKU: 331-958
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![Siemens 333-045 Pivot Post, Steel, Long Length | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-045_medium.jpg?v=1720022361)
333-045 | Pivot Post, Steel, Long Length | Siemens
Brand: Siemens
SKU: 333-045
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![Siemens 331-623 Universal Mounting Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-623_medium.jpg?v=1720022341)
331-623 | Universal Mounting Plate | Siemens
Brand: Siemens
SKU: 331-623
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![Siemens 147-314 Damper Actuator Mounting Kit, Number 4 Pneumatic Damper Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-314_medium.jpg?v=1720021390)
147-314 | Damper Actuator Mounting Kit, Number 4 Pneumatic Damper Actuator | Siemens
Brand: Siemens
SKU: 147-314
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![Siemens 331-656 Ball Joint Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-656_medium.jpg?v=1720022374)
331-656 | Ball Joint Connector | Siemens
Brand: Siemens
SKU: 331-656
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![Siemens 331-547 Replacement Pivot Post, Steel | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_44b6f62b-3c9b-43ef-92b8-0209da48f14f_medium.png?v=1720022346)
331-547 | Replacement Pivot Post, Steel | Siemens
Brand: Siemens
SKU: 331-547
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![Siemens 331-947 AP331 Linkage Kit for #4 Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-947_medium.jpg?v=1720022346)
331-947 | AP331 Linkage Kit for #4 Actuator | Siemens
Brand: Siemens
SKU: 331-947
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![Siemens 147-276 Damper Actuator Mounting Kit, Number 6 Pneumatic Damper Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-276_medium.jpg?v=1720021385)
147-276 | Damper Actuator Mounting Kit, Number 6 Pneumatic Damper Actuator | Siemens
Brand: Siemens
SKU: 147-276
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![Siemens 338-041 Damper Push Rod, 12" in length, 5/16" diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/338-041_medium.jpg?v=1720022419)
338-041 | Damper Push Rod, 12" in length, 5 / 16" diameter | Siemens
Brand: Siemens
SKU: 338-041
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![Siemens 147-104 Damper Actuator Mounting Kit, No. 3 Pneumatic Damper Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-104_medium.jpg?v=1720021387)
147-104 | Damper Actuator Mounting Kit, No. 3 Pneumatic Damper Actuator | Siemens
Brand: Siemens
SKU: 147-104
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![Siemens 333-034 Damper Blade Rocker Arm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-034_medium.jpg?v=1720022381)
333-034 | Damper Blade Rocker Arm | Siemens
Brand: Siemens
SKU: 333-034
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![Siemens 333-030 Actuator Shaft Extension Kit, Field-Assembled | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-030_medium.jpg?v=1720022361)
333-030 | Actuator Shaft Extension Kit, Field-Assembled | Siemens
Brand: Siemens
SKU: 333-030
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![Siemens 331-623A Universal Mounting Plate with 1-1/8-inch Output Hole. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-623A_medium.jpg?v=1720022355)
331-623A | Universal Mounting Plate with 1-1 / 8-inch Output Hole. | Siemens
Brand: Siemens
SKU: 331-623A
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![Siemens 331-033 Mounting Plate, Extended Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-033_medium.jpg?v=1720022338)
331-033 | Mounting Plate, Extended Shaft | Siemens
Brand: Siemens
SKU: 331-033
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![Siemens 333-184 Shaft Extension, 1/2" Dampers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-184_medium.jpg?v=1720022398)
333-184 | Shaft Extension, 1 / 2" Dampers | Siemens
Brand: Siemens
SKU: 333-184
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![Siemens 331-916 Actuator Mounting Bracket | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-916_medium.jpg?v=1720022393)
331-916 | Actuator Mounting Bracket | Siemens
Brand: Siemens
SKU: 331-916
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![Siemens 333-148 Pivot Mounting Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-148_medium.jpg?v=1720022389)
333-148 | Pivot Mounting Kit | Siemens
Brand: Siemens
SKU: 333-148
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![Siemens 331-618 Remote Mounting Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-618_medium.jpg?v=1720022371)
331-618 | Remote Mounting Kit | Siemens
Brand: Siemens
SKU: 331-618
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![Siemens 333-139 Pivot Post, Steel | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-139_medium.jpg?v=1720022369)
333-139 | Pivot Post, Steel | Siemens
Brand: Siemens
SKU: 333-139
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![Siemens 333-078 Cast Iron Crank, with Set Screws | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-078_medium.jpg?v=1720022372)
333-078 | Cast Iron Crank, with Set Screws | Siemens
Brand: Siemens
SKU: 333-078
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![Siemens 331-805 Damper Shaft Crank, Adjustable Radius | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-805_medium.jpg?v=1720022370)
331-805 | Damper Shaft Crank, Adjustable Radius | Siemens
Brand: Siemens
SKU: 331-805
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![Siemens 333-208 Right Angle Mounting Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-208_medium.jpg?v=1720022363)
333-208 | Right Angle Mounting Plate | Siemens
Brand: Siemens
SKU: 333-208
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