We appreciate your interest in Westcott Snyder Mfg Corp part number 20-3D1855P, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number 20-3D1855P is listed with the NSN 2990-00-316-4901 and description “Muffler Exhaust.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by Westcott Snyder Mfg Corp under the CAGE Code 81334 or that similarly fall under the FSC 2990 Miscellaneous Engine Accessories Nonaircraft, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 2990-00-316-4901 parts and Muffler Exhaust items your operations require, so request a quote today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-316-4901 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 003164901 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | 0 | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| E1866PC20-3P | 2 | 1 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 81.688 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 39.688 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 13.625 INCHES NOMINAL 1ST OUTLET13.625 INCHES NOMINAL |
| APGF | DESIGN TYPE | WET |
| ARNA | COOLANT TYPE | WATER |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED 24-1/2 IN. FROM CENTER TO FLAT END OF MUFFLER ON LEFT SIDE LOOKING AFT SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 24.000 INCHES NOMINAL SINGLE INLET24.000 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 19 HOLES SINGLE INLET19 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.000 INCHES NOMINAL SINGLE INLET1.000 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 17-3/8 IN. DIA BOLT CIRCLE SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 19.125 INCHES NOMINAL SINGLE INLET19.125 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 13.625 INCHES NOMINAL SINGLE INLET13.625 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | FLANGE 2ND OUTLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | 34-9/16 IN. FROM CENTER LINE OF INLET TO CENTER LINE OF OUTLET ON LEFT SIDE LOOKING AFT 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 24.000 INCHES NOMINAL 1ST OUTLET24.000 INCHES NOMINAL |
| ARTL | OUTLET FLANGE SHAPE | ROUND 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 19 STUDS 1ST OUTLET19 STUDS |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.000 INCHES NOMINAL 1ST OUTLET1.000 INCHES NOMINAL |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 17-3/8 IN. DIA BOLT CIRCLE 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 19.125 INCHES NOMINAL 1ST OUTLET19.125 INCHES NOMINAL |
| ARWE | WATER INLET CONNECTION TYPE | UNTHREADED |
| ARWF | WATER INLET LOCATION | CENTER LOCATED 11 IN. FROM CENTER LINE OF EXHAUST INLET |
| ARWG | WATER INLET PROJECTION LENGTH | 24.063 INCHES NOMINAL |
| ARWH | WATER INLET FLANGE SHAPE | ROUND |
| ARWJ | WATER INLET FLANGE BOLT HOLE SPACING | 9-1/2 IN. DIA BOLT CIRCLE |
| ARWK | WATER INLET FLANGE BOLT HOLE QUANTITY | 8 |
| ARWL | WATER INLET FLANGE BOLT HOLE DIAMETER | 0.875 INCHES NOMINAL |
| ARXC | WATER INLET OUTSIDE DIAMETER | 11.000 INCHES NOMINAL |
| ARXD | WATER INLET INSIDE DIAMETER | 6.000 INCHES NOMINAL |
| ARXE | WATER OUTLET CONNECTION TYPE | FLANGE |
| ARXF | WATER OUTLET QUANTITY | 1 |
| ARXG | WATER OUTLET LOCATION | NEAR EXHAUST OUTLET TOWARD CENTER OF MUFFLER |
| ARXH | WATER OUTLET PROJECTION LENGTH | 24.063 INCHES NOMINAL |
| ARXJ | WATER OUTLET FLANGE SHAPE | SQUARE |
| ARXK | WATER OUTLET FLANGE BOLT CIRCLE DIAMETER | 9.500 INCHES NOMINAL |
| ARXL | WATER OUTLET FLANGE BOLT HOLE QUANTITY | 8 |
| ARXM | WATER OUTLET FLANGE BOLT HOLE DIAMETER | 0.875 INCHES NOMINAL |
| ARXW | WATER OUTLET OUTSIDE DIAMETER | 11.000 INCHES NOMINAL |
| ARXX | WATER OUTLET INSIDE DIAMETER | 6.000 INCHES NOMINAL |
| ARYB | HAND HOLE QUANTITY | 2 |
| MATT | MATERIAL | NICKEL ALLOY OR STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-894 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-853 MIL SPEC SINGLE MATERIAL RESPONSE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | PORT |
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