The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-359-1186, 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 Rolls-Royce Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-359-1186 |
| Primary Part Number | 23036163 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Inlet Flange Shape | ROUND LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Quantity | 1 |
| Coolant Type | AIR |
| Design Type | DRY |
| Overall Diameter | 14.250 INCHES NOMINAL IN |
| Inlet Connection Quantity | 1 |
| Outlet Flange Shape | ROUND LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Type | FLANGE LOCATION NOT OTHERWISE SPECIFIED |
| Body Shape | ROUND |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | FLANGE LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 23036163 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| S-871-217 | 5/9 Secondary reference Beaird Industries Inc. |
| S-871-217 | C/1 Advisory reference — outside the item-of-supply concept Harsco Corporation Dba Patent Construction Systems |
| 141-8A6243 | 5/9 Secondary reference Beaird Industries Inc. |
NSN 4330-01-359-1186 is a Pneumatic Muffler,exhaust-Intake, manufactured by Rolls-Royce Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-359-1186 has 1 manufacturer part number on file: 23036163 (Rolls-Royce Corporation).
Key specifications for 23036163: Inlet Flange Shape: ROUND LOCATION NOT OTHERWISE SPECIFIED; Outlet Connection Quantity: 1; Coolant Type: AIR; Design Type: DRY. 11 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.