The Muffler,exhaust, cataloged under National Stock Number 2990-01-113-9320, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wheeler Fleet Solutions, Co.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-113-9320 |
| Primary Part Number | 86-2976632 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| Status | ACTIVE |
| Operating Position | UNIVERSAL |
| Inlet Outside Diameter | 3.000 INCHES NOMINAL ALL INLETS IN |
| Inlet Location | LOCATED ON SIDE OF BODY 3.000 IN. FROM END AND 3.000 IN. FROM CENTER TO CENTER IN |
| Design Type | DRY |
| Overall Diameter | 9.000 INCHES NOMINAL IN |
| Inlet Projection Length | 3.000 INCHES NOMINAL ALL INLETS IN |
| Outlet Outside Diameter | 4.000 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Connection Type | UNTHREADED ALL INLETS |
| Body Shape | ROUND |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 3.000 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| 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 |
|---|---|
| 86-2976632 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 2976632 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| HD6105 | 5/9 Secondary reference Riker Products |
NSN 2990-01-113-9320 is a Muffler,exhaust, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-113-9320 has 1 manufacturer part number on file: 86-2976632 (Wheeler Fleet Solutions, Co.).
Key specifications for 86-2976632: Operating Position: UNIVERSAL; Inlet Outside Diameter: 3.000 INCHES NOMINAL ALL INLETS IN; Inlet Location: LOCATED ON SIDE OF BODY 3.000 IN. FROM END AND 3.000 IN. FROM CENTER TO CENTER IN; Design Type: DRY. 13 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.