The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-464-2032, 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 I S I Fluid Power Inc. Government technical data includes 2 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 | 4330-01-464-2032 |
| Primary Part Number | MF-112 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | I S I Fluid Power Inc |
| Status | ACTIVE |
| Overall Diameter | 1.5000 INCHES NOMINAL IN |
| Material | ALUMINUM AND COPPER ALLOY LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MF-112 PRIMARY | I S I Fluid Power Inc (USA) |
NSN 4330-01-464-2032 is a Pneumatic Muffler,exhaust-Intake, manufactured by I S I Fluid Power Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-464-2032 has 1 manufacturer part number on file: MF-112 (I S I Fluid Power Inc).
Key specifications for MF-112: Overall Diameter: 1.5000 INCHES NOMINAL IN; Special Features: AKA: AIR SILENCER; 1 1/2 NPT FEMALE; BODY: ALUMINUM; MUFFLER: BRONZE; End Item Identification: LOW AND HIGH PRESSURE AIR COMPRESSORS, AIR LINES, ETC.; Material: ALUMINUM AND COPPER ALLOY LOCATION NOT OTHERWISE SPECIFIED. 2 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.
NSN 4330-01-464-2032 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.