PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X6178Pneumatic Muffler,exhaust-Intake

Porex Technologies Corp · NSN 4330-01-431-9101 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-431-9101 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-431-9101. Primary manufacturer part number: X6178.
Features
  • Pneumatic Muffler,exhaust-Intake — FSC 4330
  • 3 verified cross-references
  • Primary manufacturer: Porex Technologies Corp
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-431-9101, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Porex Technologies Corp. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-431-9101
Primary Part NumberX6178
Item NamePneumatic Muffler,exhaust-Intake
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerPorex Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5110-00-224-88385110-00-224-8838 INTERCHANGEABLE
Cleaner,valve Stem Guide
General Services Administration Federal Supply Service
4820-01-049-1772N250 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Watts Regulator Company
4730-01-515-9115 INTERCHANGEABLE
Adapter Body,tube-Hose
3439-01-563-5213N250 INTERCHANGEABLE
Cleaner,welding and Cutting Tip
Smith Equipment Mfg Co Llc
Cross-Reference Index
Part NumberManufacturer
N250 Piab Usa, Inc. (USA)
N250 Porex Technologies Corp (USA)
X6178 PRIMARY Porex Technologies Corp (USA)
Related Parts
5110-00-224-8838INTERCHANGEABLE
CLEANER,VALVE STEM GUIDE
5110-00-224-8838
4820-01-049-1772INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
N250
4730-01-515-9115INTERCHANGEABLE
ADAPTER BODY,TUBE-HOSE
3439-01-563-5213INTERCHANGEABLE
CLEANER,WELDING AND CUTTING TIP
N250

Frequently Asked Questions

What is NSN 4330-01-431-9101?

NSN 4330-01-431-9101 is a Pneumatic Muffler,exhaust-Intake, manufactured by Porex Technologies Corp, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-431-9101?

NSN 4330-01-431-9101 has 3 cross-referenced part numbers: N250 (Piab Usa, Inc.), N250 (Porex Technologies Corp), X6178 (Porex Technologies Corp).

What NSN replaces 4330-01-431-9101?

There are 4 known substitutes for 4330-01-431-9101: 5110-00-224-8838, 4820-01-049-1772, 4730-01-515-9115 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X6178?

Key specifications for X6178: End Item Identification: MARK 6 TRANSPORTABLE RECOMPRESSION CHAMBER SYSTEM,DIVER LIFE SUPPORT SYSTEM; Special Features: 70 MICRONS. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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