Pneumatic Muffler, Exhaust-Intake4330-01-243-1479

NSN 4330-01-243-1479 · NIIN 012431479

FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4330-01-243-1479 · 4330012431479 · NIIN 012431479 · 01-243-1479 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · 6189-23-2 · 6189-23-2

Nearby stock numbers ← 4330-01-243-0077 Filter, Fluid · 4330-01-243-1588 Adapter, Fluid Filter →

Features

Pneumatic Muffler,exhaust-Intake — FSC 4330
Muffler Design: ANY ACCEPTABLE
Body Shape: ROUND
Material: STEEL LOCATION NOT OTHERWISE SPECIFIED

Identification

NSN: 4330-01-243-1479
NIIN: 012431479
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors

General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-243-1479, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4330-01-243-1479
Item Name	Pneumatic Muffler,exhaust-Intake
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Status	ACTIVE
Muffler Design	ANY ACCEPTABLE
Body Shape	ROUND
Material	STEEL LOCATION NOT OTHERWISE SPECIFIED

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
6189-23-2	3/9 Design control — primary reference Air Dry Co of America, Llc
6189-23-2	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

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 4330-01-243-1479?

NSN 4330-01-243-1479 is a Pneumatic Muffler,exhaust-Intake, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What are the specifications of 4330-01-243-1479?

Key specifications for 4330-01-243-1479: Overall Length: 3.000 INCHES NOMINAL IN; Muffler Design: ANY ACCEPTABLE; Body Shape: ROUND; End Item Identification: MODEL NO. 101-11. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-243-1479 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.

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