The Muffler,exhaust, cataloged under National Stock Number 2990-01-617-5843, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Phillips and Temro Industries Inc E M Products Div. Government technical data includes 22 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-617-5843 |
| Primary Part Number | JCE-06-100077 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Phillips and Temro Industries Inc E M Products Div |
| Status | ACTIVE |
| Operating Position | HORIZONTAL |
| Inlet Outside Diameter | 6.00 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | END INLET |
| Outlet Flange Mounting Provision and Quantity | 8 HOLES FIRST OUTLET |
| Inlet Flange Mounting Provision Thread Direction | RIGHT-HAND SINGLE INLET |
| Outlet Flange Mounting Provision Thread Direction | RIGHT-HAND FIRST OUTLET |
| Design Type | JACKETED |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Inlet Thread Location | INTERNAL SINGLE INLET |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Muffler Design | STRAIGHT THROUGH |
| Outlet Flange Shape | ROUND FIRST OUTLET |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Body Shape | RECTANGULAR |
| Inlet Flange Mounting Provision and Quantity | 8 HOLES SINGLE INLET |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Inlet Inside Diameter | 6.00 INCHES NOMINAL SINGLE INLET IN |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | FLANGE FIRST OUTLET |
| Outlet Location | END OUTLET |
| Outlet Flange Mounting Provision Thread Series Designator | NPT FIRST OUTLET |
| 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 |
|---|---|
| JCE-06-100077 PRIMARY | Phillips and Temro Industries Inc E M Products Div (USA) |
NSN 2990-01-617-5843 is a Muffler,exhaust, manufactured by Phillips and Temro Industries Inc E M Products Div, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-617-5843 has 1 manufacturer part number on file: JCE-06-100077 (Phillips and Temro Industries Inc E M Products Div).
Key specifications for JCE-06-100077: Operating Position: HORIZONTAL; Overall Height: 12.00 INCHES NOMINAL IN; Inlet Outside Diameter: 6.00 INCHES NOMINAL SINGLE INLET IN; Inlet Location: END INLET. 22 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.