2990-00-684-3347
Muffler,Exhaust
Unit Price
$532.35
per EA
3 parts / 3 mfrs
Beechcraft Corporation Dba Textron Aviation
CAGE 70898Textron Aviation Inc
CAGE 7EK50Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
CAGE 93742| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $532.35 | EA | 0 |
| 01-OCT-2025 | $532.35 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| ABHP | OVERALL LENGTH | 22.880 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 6.000 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 11.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SECOND INLET |
| ACQW | INLET CONNECTION TYPE | UNTHREADED FIRST INLET |
| AJLW | OUTLET INSIDE DIAMETER | 3.310 INCHES NOMINAL FIRST OUTLET |
| APGF | DESIGN TYPE | JACKETED |
| ARND | MUFFLER DESIGN | LOUVER |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | 3-1/4 IN. C TO C FROM HORIZONTAL CENTER LINE |
| ARNK | INLET PROJECTION LENGTH | 1.000 INCHES NOMINAL SECOND INLET |
| ARNK | INLET PROJECTION LENGTH | 1.000 INCHES NOMINAL FIRST INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 3.125 INCHES NOMINAL FIRST INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 3.125 INCHES NOMINAL SECOND INLET |
| ARTE | INLET INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST INLET |
| ARTE | INLET INSIDE DIAMETER | 3.000 INCHES NOMINAL SECOND INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED FIRST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| ARTK | OUTLET PROJECTION LENGTH | 1.000 INCHES NOMINAL FIRST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 3.390 INCHES NOMINAL FIRST OUTLET |
| MATT | MATERIAL | STEEL COMP 321 LOCATION NOT OTHERWISE SPECIFIED |
| MATT | MATERIAL | GLASS FIBER INSULATION |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721, COMP TI 321 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
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About NSN 2990-00-684-3347
NSN 2990-00-684-3347 is a National Stock Number assigned to Muffler,Exhaust. This NSN part number belongs to Federal Supply Class 2990 (MISCELLANEOUS ENGINE ACCESSORIES, NONAIRCRAFT) under Federal Supply Group 29 (ENGINE ACCESSORIES). There are 3 part numbers associated with this NSN from 3 manufacturers.
The current government unit price for NSN 2990-00-684-3347 is $532.35. Price history shows 2 recorded price changes.
To find the part number for NSN 2990-00-684-3347, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.