PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21833Muffler,exhaust

Walker Mfg Co · NSN 2990-01-408-0546 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-408-0546 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-408-0546. Primary manufacturer part number: 21833.
Features
  • Muffler,exhaust — FSC 2990
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Body Shape: OVAL
  • Design Type: DRY
  • Coolant Type: AIR
  • 5 verified cross-references
  • Primary manufacturer: Walker Mfg Co
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-408-0546, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-408-0546
Primary Part Number21833
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Body ShapeOVAL
Design TypeDRY
Coolant TypeAIR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-00-008-681740768-1 INTERCHANGEABLE
Microcircuit,linear
Rockwell Collins, Inc. Dba Rc Displays Systems
6150-01-087-8467 INTERCHANGEABLE
Cable Assembly,power,electrical
5340-01-418-743121833 INTERCHANGEABLE
Standoff,threaded,snap-in
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
E2HZ5230-Z Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
695424 General Motors Llc Dba General Motors Llc (USA)
E2HZ5230-Z Ford Motor Company (USA)
21833 PRIMARY Walker Mfg Co (USA)
695424 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
Related Parts
5962-00-008-6817INTERCHANGEABLE
MICROCIRCUIT,LINEAR
40768-1
6150-01-087-8467INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5340-01-418-7431INTERCHANGEABLE
STANDOFF,THREADED,SNAP-IN
21833

Frequently Asked Questions

What is NSN 2990-01-408-0546?

NSN 2990-01-408-0546 is a Muffler,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-408-0546?

NSN 2990-01-408-0546 has 5 cross-referenced part numbers: E2HZ5230-Z (Ford Motor Co Ford Parts and Service Div Government Part Sales), 695424 (General Motors Llc Dba General Motors Llc), E2HZ5230-Z (Ford Motor Company), 21833 (Walker Mfg Co), 695424 (General Motors Corp Chevrolet Motor Div Special Products Dept).

What NSN replaces 2990-01-408-0546?

There are 3 known substitutes for 2990-01-408-0546: 5962-00-008-6817, 6150-01-087-8467, 5340-01-418-7431. Verify interchangeability with system specifications before substitution.

What are the specifications of 21833?

Key specifications for 21833: Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Body Shape: OVAL; Special Features: '84 FORD TYMCO SWEEPER; End Item Identification: 2320-01-090-7799. 6 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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