The Muffler,exhaust, cataloged under National Stock Number 2990-01-011-9427, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Filtration Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-011-9427 |
| Primary Part Number | T-13116 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Inlet Location | CENTRALLY LOCATED 2.250 IN. FROM END SECTION VERTICAL TO CENTERLINE OF BODY IN |
| Outlet Projection Length | 0.750 INCHES NOMINAL FIRST OUTLET IN |
| Design Type | DRY |
| Inlet Outside Diameter | 1.750 INCHES NOMINAL SINGLE INLET IN |
| Overall Diameter | 4.625 INCHES NOMINAL IN |
| Baffle Quantity | 2 |
| Outlet Outside Diameter | 1.750 INCHES NOMINAL FIRST OUTLET IN |
| Muffler Design | BAFFLE |
| Coolant Type | AIR |
| Outlet Inside Diameter | 1.685 INCHES NOMINAL FIRST OUTLET IN |
| Operating Position | HORIZONTAL |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Body Shape | ROUND |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Location | LOCATED ON HORIZONTAL CENTERLINE |
| Surface Treatment | ALUMINUM |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Projection Length | 2.125 INCHES NOMINAL SINGLE INLET IN |
| Inlet Inside Diameter | 1.685 INCHES NOMINAL SINGLE INLET IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-01-011-9427 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-011-9427 has 6 cross-referenced part numbers: D65385 (Davey Compressor Co Div of Keco Industries Inc), ABT13116 (Ar Bee Corp), T-13116 (Cummins Filtration Inc.), D65385 (Drs Environmental Systems Inc), ABT13116 (Brighton Cromwell Llc) and 1 more.
There are 11 known substitutes for 2990-01-011-9427: 4730-00-289-5539, 5330-00-679-9732, 5930-00-944-1457 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-13116: Special Features: INLET CONNECTION SLOTTED,AND CLAMP,BOLT AND NUT FURNISHED; GRUMMAN AEROSPACE A-10 AIRCRAFT; Overall Length: 16.500 INCHES NOMINAL IN; Inlet Location: CENTRALLY LOCATED 2.250 IN. FROM END SECTION VERTICAL TO CENTERLINE OF BODY IN; Outlet Projection Length: 0.750 INCHES NOMINAL FIRST OUTLET IN. 21 total characteristics are documented in the Federal Logistics Information System.