PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80055Muffler,exhaust

Air Techniques, Inc. · NSN 2990-01-190-5685 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-190-5685 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-190-5685. Primary manufacturer part number: 80055.
Features
  • Muffler,exhaust — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Air Techniques, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-190-5685, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Air Techniques, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMuffler,exhaust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersAir Techniques, Inc. (CAGE 53542)
Technical Specifications
ParameterValue
NSN2990-01-190-5685
Primary Part Number80055
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerAir Techniques, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-151-1561 INTERCHANGEABLE
Screw,machine
5935-00-152-789078G3092 INTERCHANGEABLE
Connector,plug,electrical
Herley Chicago Dba Stewart Warner Electronics
1610-00-215-300580055 INTERCHANGEABLE
Switch and Terminal
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-00-301-786080055 INTERCHANGEABLE
Gasket
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5945-00-592-1010 INTERCHANGEABLE
Relay,electromagnetic
5330-00-826-9876 INTERCHANGEABLE
Seal,plain Encased
5905-01-149-1132 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
1710-01-315-046570400 INTERCHANGEABLE
Ring,sealing Contro
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5998-01-399-2552093-19-705-4 INTERCHANGEABLE
Circuit Card Assembly
Ohio Semitronics Inc
6850-01-467-135580055 INTERCHANGEABLE
Cleaning Compound,solvent
Phase III Inc.
Cross-Reference Index
Part NumberManufacturer
80055 PRIMARY Air Techniques, Inc. (USA)
Related Parts
5305-00-151-1561INTERCHANGEABLE
SCREW,MACHINE
5935-00-152-7890INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
78G3092
1610-00-215-3005INTERCHANGEABLE
SWITCH AND TERMINAL
80055
5330-00-301-7860INTERCHANGEABLE
GASKET
80055
5945-00-592-1010INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5330-00-826-9876INTERCHANGEABLE
SEAL,PLAIN ENCASED
5905-01-149-1132INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1710-01-315-0465INTERCHANGEABLE
RING,SEALING CONTRO
70400
5998-01-399-2552INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
093-19-705-4
6850-01-467-1355INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
80055
4320-01-578-5354INTERCHANGEABLE
PUMP UNIT,ROTARY
4101N-AE2H

Frequently Asked Questions

What is NSN 2990-01-190-5685?

NSN 2990-01-190-5685 is a Muffler,exhaust, manufactured by Air Techniques, Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-190-5685?

NSN 2990-01-190-5685 has 1 cross-referenced part number: 80055 (Air Techniques, Inc.).

What NSN replaces 2990-01-190-5685?

There are 11 known substitutes for 2990-01-190-5685: 5305-00-151-1561, 5935-00-152-7890, 1610-00-215-3005 and 8 more. Verify interchangeability with system specifications before substitution.

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