AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pneumatic Muffler Exhaust Intake |
| Federal Supply Group (FSG) | Pumps and Compressors |
| Federal Supply Class (FSC) | 4330 Centrifugals Separators And Pressure And Vacuum Filters |
| National Item Identification Number (NIIN) | 01-151-3978 (011513978) |
| NCB Code | USA (01) |
| Manufacturer | Allied Witan Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACQW | INLET CONNECTION TYPE | THREADED |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED ON END CAP |
| ARNK | INLET PROJECTION LENGTH | 0.750 INCHES NOMINAL |
| ARNW | INLET THREAD SIZE | 1.000-11-1/2 |
| ADAV | OVERALL DIAMETER | 3.875 INCHES NOMINAL |
| AQXP | INLET CONNECTION QUANTITY | 1 |
| ABHP | OVERALL LENGTH | 7.250 INCHES NOMINAL |
| MATL | MATERIAL | ALUMINUM AND PHENOL |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT |
| SURF | SURFACE TREATMENT | ANY ACCEPTABLE |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARSP | INLET THREAD LOCATION | EXTERNAL |
| ARNG | BODY SHAPE | ROUND |
| Relevant Components for NSN - 4330-01-151-3978, 4330011513978 | ||||
| 4320-01-183-2218 (4320011832218) | 4330-01-465-3718 (4330014653718) | 4320-00-081-9094 (4320000819094) | 4320-01-111-0216 (4320011110216) | |
| 4320-00-398-9384 (4320003989384) | 4320-01-431-4264 (4320014314264) | 4320-01-169-8109 (4320011698109) | 4320-00-411-8188 (4320004118188) | |
| 4330-01-275-9180 (4330012759180) | 4320-01-278-1475 (4320012781475) | 4320-01-511-1331 (4320015111331) | 4320-00-576-0184 (4320005760184) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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