The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-572-4778, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Festo Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-572-4778 |
| Primary Part Number | U-1/2-B |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Festo Corporation |
| Status | ACTIVE |
| Inlet Connection Quantity | 1 |
| Material | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Type | THREADED SINGLE INLET |
| Operating Position | UNIVERSAL |
| Overall Diameter | 28.0 MILLIMETERS NOMINAL MM |
| Inlet Projection Length | 9.0 MILLIMETERS NOMINAL SINGLE INLET MM |
| Body Shape | ROUND |
| Muffler Design | STRAIGHT THROUGH W/BAFFLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4330-01-572-4778 is a Pneumatic Muffler,exhaust-Intake, manufactured by Festo Corporation, classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-01-572-4778 has 2 cross-referenced part numbers: U-1/2-B (Festo Corporation), 6844 (Festo Corporation).
There are 8 known substitutes for 4330-01-572-4778: 5315-00-010-8658, 5950-00-087-4038, 5330-00-141-4909 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for U-1/2-B: End Item Identification: 4820-01-571-8545 AND 4820-01-571-9485 SOLENOID VALVES; NEW CONSTRUCTION LCS1; Overall Length: 116.5 MILLIMETERS NOMINAL MM; Inlet Connection Quantity: 1; Material: ALUMINUM LOCATION NOT OTHERWISE SPECIFIED. 12 total characteristics are documented in the Federal Logistics Information System.