The Muffler,exhaust, cataloged under National Stock Number 2990-00-913-9284, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Filtration Inc.. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-913-9284 |
| Primary Part Number | 9205-N |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Operating Position | VERTICAL OR HORIZONTAL |
| FSC Application Data | U/ON FSN 3810-763-7728 CRANE,WHEEL MOUNTED,20 TON |
| Inlet Outside Diameter | 4.111 INCHES MINIMUM AND 4.141 INCHES MAXIMUM SINGLE INLET IN |
| Inlet Location | CENTRALLY LOCATED IN END SECT. OF BODY |
| Coolant Type | AIR |
| Design Type | DRY |
| Overall Diameter | 7.125 INCHES NOMINAL IN |
| Outlet Inside Diameter | 4.015 INCHES MINIMUM AND 4.045 INCHES MAXIMUM FIRST OUTLET IN |
| Inlet Projection Length | 3.000 INCHES NOMINAL SINGLE INLET IN |
| Muffler Design | STRAIGHT THROUGH |
| Outlet Outside Diameter | 4.111 INCHES MINIMUM AND 4.141 INCHES MAXIMUM FIRST OUTLET IN |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Body Shape | ROUND |
| Surface Treatment | ALUMINUM |
| Inlet Inside Diameter | 4.015 INCHES MINIMUM AND 4.045 INCHES MAXIMUM SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 3.000 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Location | LOCATED 4 IN. TO C FROM FLANGED END,VERTICAL POSITION IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ABT9205 | Brighton Cromwell Llc (USA) |
| 9205-N PRIMARY | Cummins Filtration Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9205 | D/9 Drawing number reference only Cummins Filtration Inc. |
| ABT9205 | 5/9 Secondary reference Ar Bee Corp |
| 482410 | 5/9 Secondary reference American Hoist and Derrick Co |
| T-9205 | 5/9 Secondary reference Cummins Filtration Inc. |
| 482410 | 5/9 Secondary reference Terex American Crane Corp |
NSN 2990-00-913-9284 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-913-9284 has 2 manufacturer part numbers on file: ABT9205 (Brighton Cromwell Llc), 9205-N (Cummins Filtration Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 5945-00-965-7137, 6210-01-160-8486, 5365-01-305-6235. Verify interchangeability with system specifications before substitution.
Key specifications for 9205-N: Operating Position: VERTICAL OR HORIZONTAL; FSC Application Data: U/ON FSN 3810-763-7728 CRANE,WHEEL MOUNTED,20 TON; Inlet Outside Diameter: 4.111 INCHES MINIMUM AND 4.141 INCHES MAXIMUM SINGLE INLET IN; Inlet Location: CENTRALLY LOCATED IN END SECT. OF BODY. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.