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National Stock Number:
4330-01-115-3951
Federal Supply Class:
4330
National Item Identification Number:
011153951
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:
| M21-14 | 11839 | BEAIRD INDUSTRIES INC. |
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Techincal Specification:
| BODY SHAPE | ROUND | | COOLANT TYPE | AIR | | DESIGN TYPE | DRY | | INLET CONNECTION QUANTITY | 1 | | INLET CONNECTION TYPE | FLANGE | | INLET FLANGE MOUNTING HOLE DIAMETER | 0.750 INCHES NOMINAL | | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 8 HOLES | | INLET FLANGE MOUNTING PROVISION SPACING | EQUALLY SPACED ON 7.500 IN. BOLT CIRCLE | | INLET FLANGE SHAPE | ROUND | | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY | | INLET PROJECTION LENGTH | 2.250 INCHES NOMINAL | | MATERIAL | STEEL LOCATION NOT OTHERWISE SPECIFIED | | MUFFLER DESIGN | STRAIGHT THROUGH | | OPERATING POSITION | UNIVERSAL | | OUTLET CONNECTION QUANTITY | 1 | | OUTLET CONNECTION TYPE | FLANGE | | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 8 HOLES | | OUTLET FLANGE MOUNTING HOLE DIAMETER | 0.750 INCHES NOMINAL | | OUTLET FLANGE MOUNTING PROVISION SPACING | EQUALLY SPACED ON 7.500 IN. BOLT CIRCLE | | OUTLET FLANGE SHAPE | ROUND | | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY | | OUTLET PROJECTION LENGTH | 2.500 INCHES NOMINAL | | OVERALL DIAMETER | 36.000 INCHES NOMINAL | | OVERALL LENGTH | 77.000 INCHES NOMINAL |
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