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		                        | National Stock Number:
 4330-01-583-7522
 
 Federal Supply Class:
 4330
 
 National Item Identification Number:
 015837522
 
 Description:
 PNEUMATIC MUFFLER,EXHAUST-INTAKE
 
 Detail:
 A NOISE CONTROL/FILTERING DEVICE OF VARIOUS SIZES, SHAPES, DESIGNS, MATERIALS (METALLIC/NON-METALLIC) AND VARIED MOUNTING CONFIGURATIONS USED TO DIFFUSE AIR BLASTS, LOWERS AIR VELOCITY, REDUCE NOISE, FILTRATION OF AIRBORNE MOISTURE AND/OR DUST CONTAMINATION, PRESSURE EQUALIZATION, SPEED CONTROL FOR AIR OPERATED DEVICES. FOR VEHICULAR APPLICATION SEE MUFFLER, (AS MODIFIED).
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 Manufacturer Information:
 
 | MB002B | 43990 | NORGREN C A CO | 
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 Techincal Specification:
 
 | BAFFLE QUANTITY | 1 |  | BODY SHAPE | ROUND |  | COOLANT TYPE | AIR |  | DESIGN TYPE | DRY |  | MATERIAL | ALUMINUM  AND COPPER ALLOY LOCATION NOT OTHERWISE SPECIFIED |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEAVY DUTY SILENCER |  | MUFFLER DESIGN | BAFFLE |  | OVERALL DIAMETER | 21.0 MILLIMETERS NOMINAL |  | OVERALL LENGTH | 55.2 MILLIMETERS NOMINAL |  | SPECIAL FEATURES | USED ON COMPRESSED AIR, FILTERED, LUBRICATED AND NONLUBRICATED INERT GAS; MOUNTS DIRECTLY TO EXHAUST PORT; -1 TO 20 BAR OPERATING PRESSURE; -20 TO 80 C OPERATING TEMP; BODY AND SHELL ALUMINIUM; MESH ELEMENT BRASS | 
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