The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-620-5873, 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 Amron International Inc. Government technical data includes 5 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 | 4330-01-620-5873 |
| Primary Part Number | MF100 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Amron International Inc |
| Status | ACTIVE |
| Design Type | JACKETED |
| Overall Diameter | 3.0 INCHES NOMINAL IN |
| Inlet Connection Quantity | 1 |
| Inlet Connection Type | THREADED SINGLE INLET |
| Material | ALUMINUM 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 |
|---|---|
| MF100 PRIMARY | Amron International Inc (USA) |
NSN 4330-01-620-5873 is a Pneumatic Muffler,exhaust-Intake, manufactured by Amron International Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-620-5873 has 1 manufacturer part number on file: MF100 (Amron International Inc).
Key specifications for MF100: Design Type: JACKETED; Overall Diameter: 3.0 INCHES NOMINAL IN; Inlet Connection Quantity: 1; Overall Length: 6.5 INCHES NOMINAL IN. 5 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.