NSN 4330-01-261-4174 · NIIN 012614174 · Part number 8491-0066
Magnus Engineered Equipment Llc · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 37733
Government record, cited
NSN 4330-01-261-4174 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-261-4174. Manufacturer of record part number: 8491-0066.
Also searched as4330-01-261-4174 ·
4330012614174 ·
NIIN 012614174 ·
01-261-4174 ·
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 37733 · 8491-0066
Inlet Outside Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Coolant Type: AIR
Design Type: DRY
Inlet Connection Quantity: 1
Material: PLASTIC LOCATION NOT OTHERWISE SPECIFIED
1 manufacturer part number on file
Manufacturer of record: Magnus Engineered Equipment Llc
Identification
NSN: 4330-01-261-4174
NIIN: 012614174
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: 8491-0066
Manufacturer: Magnus Engineered Equipment Llc
General Description
The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-261-4174, 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 Magnus Engineered Equipment Llc. 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.
Technical Specifications
Parameter
Value
NSN
4330-01-261-4174
Primary Part Number
8491-0066
Item Name
Pneumatic Muffler,exhaust-Intake
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer
Magnus Engineered Equipment Llc
Status
ACTIVE
Inlet Outside Diameter
0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-001-1246
4330-00-001-1246 · Item name not on file
4330-00-001-1733
ADAPTER,FLUID FILTER
4330-00-001-2626
FILTER ELEMENT,FLUID
4330-00-001-2700
4330-00-001-2700 · Item name not on file
4330-00-001-3511
4330-00-001-3511 · Item name not on file
4330-00-001-3512
4330-00-001-3512 · Item name not on file
Frequently Asked Questions
What is NSN 4330-01-261-4174?
NSN 4330-01-261-4174 is a Pneumatic Muffler,exhaust-Intake, manufactured by Magnus Engineered Equipment Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
What part numbers are listed for NSN 4330-01-261-4174?
NSN 4330-01-261-4174 has 1 manufacturer part number on file: 8491-0066 (Magnus Engineered Equipment Llc).
What are the specifications of 8491-0066?
Key specifications for 8491-0066: Inlet Outside Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Coolant Type: AIR; Design Type: DRY; Inlet Connection Quantity: 1. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4330-01-261-4174 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.