Mfg Part Number: 21457
NSN : 2990-00-135-4435
NIIN : 001354435
CAGE Code : 79260
Manufacturer: Walker Mfg Co
Item Name : Muffler Exhaust
Here at Internet For Aviation, we have 21457 Muffler Exhaust from Walker Mfg Co, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 21457 to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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We pride ourselves in our abilities to deliver quality superior grade aviation parts in a timely schedule. Thanks to the various supply chain locations that we have across the United States. We can execute fast shipping times that outpace our competitors. Unlike other competitors, we can promise same day shipping and delivery right to the very place you need. We’re leaders in our industry thanks to our parts streamlining process which includes quick stock and acquisition of the certified product and fast shipping. For whatever needs you have, be they Muffler Exhaust and 21457 parts, we can procure and deliver in a schedule that fits with you! Contact us today for an immediate quote!
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-135-4435 Item Description: Muffler Exhaust | 2990 | 001354435 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21457 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARNK | INLET PROJECTION LENGTH | 1.906 INCHES NOMINAL |
| ARNF | TUBE QUANTITY | 3 |
| AALW | INSULATION MATERIAL | ASBESTOS |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED |
| MATL | MATERIAL | STEEL |
| MATT | MATERIAL | STEEL |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARWA | OUTLET OUTSIDE DIAMETER | ANY ACCEPTABLE |
| ARSQ | INLET OUTSIDE DIAMETER | ANY ACCEPTABLE |
| AJLW | OUTLET INSIDE DIAMETER | 1.750 INCHES NOMINAL |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARTE | INLET INSIDE DIAMETER | 1.875 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | ALUMINUM |
| ABMK | OVERALL WIDTH | 9.750 INCHES NOMINAL |
| ARTJ | OUTLET LOCATION | CENTRALLY L0CATED 0N END 0F B0DY |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| ACQW | INLET CONNECTION TYPE | UNTHREADED |
| ARTK | OUTLET PROJECTION LENGTH | 1.906 INCHES NOMINAL |
| ARNJ | INLET LOCATION | 0FFSET L0CATED 0N END 0F B0DY |
| ABHP | OVERALL LENGTH | 25.312 INCHES NOMINAL |
| APGF | DESIGN TYPE | JACKETED |
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