Part Details | EXHAUST-INTAKE PNEUMATIC MUFFLER
4330-01-456-0125 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).
Alternate Parts: 203122, 20312-2, 203122, 20312-2, 4330-01-456-0125, 01-456-0125, 4330014560125, 014560125
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | MAY 27, 1998 | 01-456-0125 | 37112 ( PNEUMATIC MUFFLER, EXHAUST-INTAKE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4330-01-456-0125
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20312-2 | 03990 | INGERSOLL-RAND CO |
| 20312-2 | 4P412 | INGERSOLL-RAND COMPANYDBA INGERSOLL-RAND |
Technical Data | NSN 4330-01-456-0125
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| DESIGN TYPE | DRY |
| COOLANT TYPE | AIR |
| MUFFLER DESIGN | H ANY ACCEPTABLE |
| BODY SHAPE | ROUND |
| OVERALL LENGTH | 1.375 INCHES NOMINAL |
| OVERALL DIAMETER | 0.250 INCHES NOMINAL |
| OPERATING POSITION | ANY ACCEPTABLE |
| INLET CONNECTION QUANTITY | 1 |
| INLET CONNECTION TYPE | THREADED |
| INLET LOCATION | END |
| INLET THREAD DIRECTION | RIGHT-HAND |
| INLET THREAD LOCATION | EXTERNAL |
| SPECIAL FEATURES | AIR MUFFLER AND EXHAUST DIFFUSER WITH 40 MICRON NOMINAL FILTRATION; FOR USE ON VALVE EXHAUST PORTS; PORT SIZE 0.250IN.; HAS 9/16IN. HEX FLATS |
| END ITEM IDENTIFICATION | NAVY WEAPONS CODE JU, OSPREY CLASS MHC |