PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22177Muffler,exhaust

Walker Mfg Co · NSN 2990-01-261-5464 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-261-5464 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-261-5464. Primary manufacturer part number: 22177.
Features
  • Muffler,exhaust — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Walker Mfg Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-261-5464, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-261-5464
Primary Part Number22177
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2910-00-100-335418667 INTERCHANGEABLE
Filter Element,fluid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2520-00-257-0472 INTERCHANGEABLE
Yoke,center,power a
5315-00-383-9916 INTERCHANGEABLE
Pin,straight,headed
5998-00-445-2227 INTERCHANGEABLE
Circuit Card Assembly
4730-00-535-633922177 INTERCHANGEABLE
Nut,packing Water P
Brinkley Technology Group Llc Dba Hercules Manufacturing
5962-01-116-8826221-77 INTERCHANGEABLE
Microcircuit,linear
Zenith Electronics Corporation
3750-01-566-850222177 INTERCHANGEABLE
Mower,lawn,power
Toro Co the
5340-01-696-38881069 INTERCHANGEABLE
Coupling,clamp,grooved
Fbrc8, Llc Dba Fbrc 8 Llc
1395-01-725-191522177 INTERCHANGEABLE
Tailpiece,cartridge,non-Lethal F
Axon Enterprise, Inc.
Cross-Reference Index
Part NumberManufacturer
22177 PRIMARY Walker Mfg Co (USA)
Related Parts
2910-00-100-3354INTERCHANGEABLE
FILTER ELEMENT,FLUID
18667
2520-00-257-0472INTERCHANGEABLE
YOKE,CENTER,POWER A
5315-00-383-9916INTERCHANGEABLE
PIN,STRAIGHT,HEADED
5998-00-445-2227INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-00-535-6339INTERCHANGEABLE
NUT,PACKING WATER P
22177
5962-01-116-8826INTERCHANGEABLE
MICROCIRCUIT,LINEAR
221-77
3750-01-566-8502INTERCHANGEABLE
MOWER,LAWN,POWER
22177
5340-01-696-3888INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
1069
1395-01-725-1915INTERCHANGEABLE
TAILPIECE,CARTRIDGE,NON-LETHAL F
22177

Frequently Asked Questions

What is NSN 2990-01-261-5464?

NSN 2990-01-261-5464 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 2990-01-261-5464?

NSN 2990-01-261-5464 has 1 cross-referenced part number: 22177 (Walker Mfg Co).

What NSN replaces 2990-01-261-5464?

There are 9 known substitutes for 2990-01-261-5464: 2910-00-100-3354, 2520-00-257-0472, 5315-00-383-9916 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22177?

Key specifications for 22177: Special Features: FORD MODEL NUMBERS F150,F250,F350 PICK UP TRUCK,1980-86. 1 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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