PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4902Pneumatic Muffler,exhaust-Intake

Exair Llc · NSN 4730-01-588-6804 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-588-6804 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-588-6804. Primary manufacturer part number: 4902.
Features
  • Pneumatic Muffler,exhaust-Intake — FSC 4730
  • Muffler Design: STRAIGHT THROUGH
  • Body Shape: ROUND
  • 1 verified cross-reference
  • Primary manufacturer: Exair Llc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4730-01-588-6804, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Exair Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-588-6804
Primary Part Number4902
Item NamePneumatic Muffler,exhaust-Intake
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerExair Llc
StatusACTIVE
Muffler DesignSTRAIGHT THROUGH
Body ShapeROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-274-84934902 INTERCHANGEABLE
Washer,flat
Triumph Engine Control Systems Llc
5330-00-395-47384902 INTERCHANGEABLE
Seal,plain
Johns Manville Intl
5905-00-448-26014902 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Electro Scientific Industries Inc
5330-00-521-61044902 INTERCHANGEABLE
Seal,plain Encased
Proactive Components Inc Dba Proactive Components Inc
2520-00-773-5974 INTERCHANGEABLE
Shaft Pump Drive
5930-00-943-0260 INTERCHANGEABLE
Switch,toggle
5998-01-010-08774902 INTERCHANGEABLE
Circuit Card Assembly
Electro-Metrics Corporation Dba Electro-Metrics
5120-01-073-0380GS15953-1 INTERCHANGEABLE
Tool,installer,pin
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-01-106-64314902 INTERCHANGEABLE
Seal,plain Encased
Stewart & Stevenson Power Products Llc
6105-01-260-0123 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
4902 PRIMARY Exair Llc (USA)
Related Parts
5310-00-274-8493INTERCHANGEABLE
WASHER,FLAT
4902
5330-00-395-4738INTERCHANGEABLE
SEAL,PLAIN
4902
5905-00-448-2601INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4902
5330-00-521-6104INTERCHANGEABLE
SEAL,PLAIN ENCASED
4902
2520-00-773-5974INTERCHANGEABLE
SHAFT PUMP DRIVE
5930-00-943-0260INTERCHANGEABLE
SWITCH,TOGGLE
5998-01-010-0877INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4902
5120-01-073-0380INTERCHANGEABLE
TOOL,INSTALLER,PIN
GS15953-1
5330-01-106-6431INTERCHANGEABLE
SEAL,PLAIN ENCASED
4902
6105-01-260-0123INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5120-01-378-5897INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5985-01-690-2392INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
490-2

Frequently Asked Questions

What is NSN 4730-01-588-6804?

NSN 4730-01-588-6804 is a Pneumatic Muffler,exhaust-Intake, manufactured by Exair Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-588-6804?

NSN 4730-01-588-6804 has 1 cross-referenced part number: 4902 (Exair Llc).

What NSN replaces 4730-01-588-6804?

There are 12 known substitutes for 4730-01-588-6804: 5310-00-274-8493, 5330-00-395-4738, 5905-00-448-2601 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4902?

Key specifications for 4902: End Item Identification: CABINET COOLER; Muffler Design: STRAIGHT THROUGH; Part Name Assigned by Controlling Agency: COMPRESSED AIR MUFFLER; Body Shape: ROUND. 4 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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