NSN 2990-00-316-4901 · NIIN 003164901 · FSC 2990
NO DASHES 2990003164901
In Stock
MUFFLER,EXHAUST
Miscellaneous Engine Accessories, Nonaircraft
Technical characteristics
50 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ABHP | OVERALL LENGTH | INCHES NOMINAL 81.688 |
| ABTH | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | -3/8 IN. DIA BOLT CIRCLE |
| ACQW | INLET CONNECTION TYPE | FIRST INLET UNTHREADED |
| ACQW | INLET CONNECTION TYPE | SECOND INLET FLANGE |
| ARTL | OUTLET FLANGE SHAPE | FIRST OUTLET ROUND |
| AJLW | OUTLET INSIDE DIAMETER | FIRST OUTLET INCHES NOMINAL 13.625 |
| APGF | DESIGN TYPE | WET |
| ARNA | COOLANT TYPE | WATER |
| ARND | MUFFLER DESIGN | STRAIGHT THROUGH |
| ARWL | WATER INLET FLANGE BOLT HOLE DIAMETER | INCHES NOMINAL 0.875 |
| ARXC | WATER INLET OUTSIDE DIAMETER | INCHES NOMINAL 11.000 |
| ARXD | WATER INLET INSIDE DIAMETER | INCHES NOMINAL 6.000 |
| ARXE | WATER OUTLET CONNECTION TYPE | FLANGE |
| ARXF | WATER OUTLET QUANTITY | 1 |
| ARWA | OUTLET OUTSIDE DIAMETER | FIRST OUTLET INCHES NOMINAL 19.125 |
| ARWE | WATER INLET CONNECTION TYPE | UNTHREADED |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | FIRST OUTLET STUD(S) 19 |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | FIRST OUTLET INCHES NOMINAL 1.000 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 39.688 |
| ARWF | WATER INLET LOCATION | CENTER LOCATED 11 IN. FROM CENTER LINE OF EXHAUST INLET |
| ARWG | WATER INLET PROJECTION LENGTH | INCHES NOMINAL 24.063 |
| 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 |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 17-3/8 IN. DIA BOLT CIRCLE FIRST OUTLET |
| ARTH | OUTLET CONNECTION TYPE | SECOND OUTLET FLANGE |
| ARTJ | OUTLET LOCATION | LOCATED 34-9/16 IN. FROM CENTER LINE OF INLET TO CENTER LINE OF OUTLET ON LEFT SIDE LOOKING AFT FIRST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | FIRST OUTLET INCHES NOMINAL 24.000 |
| ARXX | WATER OUTLET INSIDE DIAMETER | INCHES NOMINAL 6.000 |
| ARYB | HAND HOLE QUANTITY | 2 |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED NICKEL ALLOY OR STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC 1ST MATERIAL RESPONSE -IL-N-894 OR MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-853 |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | PORT |
| ARXK | WATER OUTLET FLANGE BOLT CIRCLE DIAMETER | INCHES NOMINAL 9.500 |
| ARXL | WATER OUTLET FLANGE BOLT HOLE QUANTITY | 8 |
| ARXM | WATER OUTLET FLANGE BOLT HOLE DIAMETER | INCHES NOMINAL 0.875 |
| ARXW | WATER OUTLET OUTSIDE DIAMETER | INCHES NOMINAL 11.000 |
| ARXJ | WATER OUTLET FLANGE SHAPE | SQUARE |
| ARSQ | INLET OUTSIDE DIAMETER | SINGLE INLET INCHES NOMINAL 19.125 |
| 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 | SINGLE INLET INCHES NOMINAL 24.000 |
| ARNL | INLET FLANGE SHAPE | SINGLE INLET ROUND |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | SINGLE INLET HOLES 19 |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | SINGLE INLET INCHES NOMINAL 1.000 |
| ARXH | WATER OUTLET PROJECTION LENGTH | INCHES NOMINAL 24.063 |
| ARTE | INLET INSIDE DIAMETER | SINGLE INLET INCHES NOMINAL 13.625 |
| ARTH | OUTLET CONNECTION TYPE | FIRST OUTLET UNTHREADED |
| ARXG | WATER OUTLET LOCATION | NEAR EXHAUST OUTLET TOWARD CENTER OF MUFFLER |
Cross-references
4 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| D1855 | 81334 |
| D1855PC1T040 | 81334 |
| 20-3D1855P | 81334 |
| E1866PC20-3P | 81334 |