The Arrester,spark Exhaust, cataloged under National Stock Number 2990-00-451-4839, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-451-4839 |
| Primary Part Number | 49135 |
| Item Name | Arrester,spark Exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | CANCELLED |
| Inlet Outside Diameter | 3.620 INCHES NOMINAL IN |
| Outlet Projection Length | 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outlet Connection Type | UNTHREADED LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Projection Length | 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Body Shape | ROUND |
| Inlet Connection Type | UNTHREADED LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Operating Position | UNIVERSAL |
| Outlet Inside Diameter | 3.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Inside Diameter | 3.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Device Design Type | DIRECTIONAL VANE |
| Outlet Outside Diameter | 3.620 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Surface Treatment | ALUMINUM ALLOY |
| Overall Diameter | 8.500 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 49135 PRIMARY | Cummins Filtration Inc. (USA) |
| FCM070069 PRIMARY | Donaldson Company, Inc. (USA) |
| 49135-U | Cummins Filtration Inc. (USA) |
| 21581 | Walker Mfg Co (USA) |
| ABT49135 | Ar Bee Corp (USA) |
| ABT49135 | Brighton Cromwell Llc (USA) |
| U-49135 | Cummins Filtration Inc. (USA) |
| LA1450-2 | Pettibone Llc (USA) |
| SA-350 | Riker Products (USA) |
NSN 2990-00-451-4839 is a Arrester,spark Exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-451-4839 has 9 cross-referenced part numbers: 49135 (Cummins Filtration Inc.), FCM070069 (Donaldson Company, Inc.), 49135-U (Cummins Filtration Inc.), 21581 (Walker Mfg Co), ABT49135 (Ar Bee Corp) and 4 more.
There are 12 known substitutes for 2990-00-451-4839: 3030-00-528-3796, 6625-00-532-2992, 5310-00-584-7594 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49135: Special Features: CLEAN OUT PLUG LOCATED IN END OF MUFFLER BODY; Inlet Outside Diameter: 3.620 INCHES NOMINAL IN; Outlet Projection Length: 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Outlet Connection Type: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-451-4839 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.