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National Stock Number:
4730-99-974-1955
Federal Supply Class:
4730
National Item Identification Number:
999741955
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:
| 4A39101-105A | 98897 | LOCKHEED MARTIN CORP | | BWT14-1620230A | K2962 | SENIOR UK LIMITED |
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Techincal Specification:
| BODY SHAPE | ROUND | | MATERIAL | ALUMINUM | | INLET CONNECTION QUANTITY | 1 | | INLET CONNECTION TYPE | UNTHREADED | | INLET INSIDE DIAMETER | 7.625 INCHES MINIMUM AND 7.875 INCHES MAXIMUM | | MUFFLER DESIGN | STRAIGHT THROUGH | | OUTLET CONNECTION QUANTITY | 1 | | OUTLET CONNECTION TYPE | UNTHREADED | | OUTLET INSIDE DIAMETER | 7.625 INCHES MINIMUM AND 7.875 INCHES MAXIMUM | | OVERALL LENGTH | 22.875 INCHES MINIMUM AND 23.125 INCHES MAXIMUM | | SPECIAL FEATURES | METALLIC HELIX:8.75IN APPROX OD:ELASTOMERIC CUFF ENDS |
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