The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-391-5884, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Burgess Manning, Inc. Dba Skimovex Usa. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-391-5884 |
| Primary Part Number | 51-0179-000 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Burgess Manning, Inc. Dba Skimovex Usa |
| Status | ACTIVE |
| Inlet Flange Shape | ROUND LOCATION NOT OTHERWISE SPECIFIEDROUND |
| Outlet Thread Size | 2 LOCATION NOT OTHERWISE SPECIFIED2 |
| Outlet Connection Quantity | 1 |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODYCENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Flange Mounting Provision Thread Direction | RIGHT-HAND |
| Design Type | DRY |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Outlet Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIEDRIGHT-HAND |
| Inlet Connection Quantity | 1 |
| Outlet Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIEDNPT |
| Muffler Design | BAFFLE |
| Outlet Flange Shape | ROUND LOCATION NOT OTHERWISE SPECIFIEDROUND |
| Inlet Connection Type | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Type | THREADED |
| Thread Direction | RIGHT-HAND INLET |
| Body Shape | ROUND |
| Inlet Thread Size | 2 LOCATION NOT OTHERWISE SPECIFIED2 |
| Inlet Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIEDNPT |
| Surface Treatment | PAINT |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Flange Mounting Provision Thread Series Designator | NPT |
| Outlet Connection Type | THREADED LOCATION NOT OTHERWISE SPECIFIEDTHREADED |
| Outlet Location | CENTRALLY LOCATED IN END OPPOSITE INLETCENTRALLY LOCATED IN END OPPOSITE INLET |
| Outlet Flange Mounting Provision Thread Series Designator | NPT |
| 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 |
|---|---|
| 52-179-0 | Nitram Energy Systems (USA) |
| 51-0179-000 PRIMARY | Burgess Manning, Inc. Dba Skimovex Usa (USA) |
| Reference | Meaning |
|---|---|
| BMA-2 | 3/9 Design control — primary reference Burgess Manning, Inc. Dba Skimovex Usa |
NSN 4330-01-391-5884 is a Pneumatic Muffler,exhaust-Intake, manufactured by Burgess Manning, Inc. Dba Skimovex Usa, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-391-5884 has 2 manufacturer part numbers on file: 52-179-0 (Nitram Energy Systems), 51-0179-000 (Burgess Manning, Inc. Dba Skimovex Usa).
Key specifications for 51-0179-000: Inlet Flange Shape: ROUND LOCATION NOT OTHERWISE SPECIFIEDROUND; Outlet Thread Size: 2 LOCATION NOT OTHERWISE SPECIFIED2; Outlet Connection Quantity: 1; Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODYCENTRALLY LOCATED IN END SECTION OF BODY. 24 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.