PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21287Muffler,exhaust

Walker Mfg Co · NSN 2990-00-810-4413 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-810-4413 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-810-4413. Primary manufacturer part number: 21287.
Features
  • Muffler,exhaust — FSC 2990
  • 22 verified cross-references
  • 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 2990-00-810-4413, 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 22 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameMuffler,exhaust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersAr Bee Corp (CAGE 52993); Goerlichs (CAGE 08583); Haviland Arnold Co (CAGE 81138); International Parts Corp Div of Midas-International Corp (CAGE 77432); Ap Parts Co Youngstown Div (CAGE 76042)
Technical Specifications
ParameterValue
NSN2990-00-810-4413
Primary Part Number21287
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5945-00-052-6590965214-1 INTERCHANGEABLE
Solenoid,electrical
Parker Hannifin Corporation Div Hydraulic Systems Division
1410-00-087-152710190149 INTERCHANGEABLE
Guided Missile,practice
Us Army Aviation and Missile Command
3110-00-100-0698795 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3950-00-115-2541 INTERCHANGEABLE
Disk,center Frictio
5310-00-167-07008176675 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
6750-00-217-491378-6969-7606-3 INTERCHANGEABLE
Paper,photographic
Decisionone Corp Dba Decisionone
4910-00-223-6481 INTERCHANGEABLE
Grinding Machine,clutch Plate-Fl
5120-00-242-37895120-00-242-3789 INTERCHANGEABLE
Holder,sheet Metal,hole
General Services Administration Federal Supply Service
4820-00-288-71871871 INTERCHANGEABLE
Valve,globe
Flowserve Inc
5120-00-293-0014 INTERCHANGEABLE
Wrench Set,crowfoot,ratcheting
Cross-Reference Index
Part NumberManufacturer
ABH861 Ar Bee Corp (USA)
M332 Goerlichs (USA)
861 Haviland Arnold Co (USA)
53T International Parts Corp Div of Midas-International Corp (USA)
736 Ap Parts Co Youngstown Div (USA)
C7TZ-5230-K Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
C1TT-5230-AS Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
C5TZ-5230-C Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
C3TZ-5230-E824 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
21287 PRIMARY Walker Mfg Co (USA)
C6TZ-5230-G Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
1873 PRIMARY Arvin Industries Inc (USA)
795 Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA)
1254 De Koven Mfg Co (USA)
ABH861 Brighton Cromwell Llc (USA)
332 PRIMARY Merit Industries Inc (USA)
C7TZ5230D Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
736 Ap Parts Co Industrial Sales Div (USA)
5291 Harvard Industries (USA)
1244 Walker Mfg Co (USA)
Related Parts
5945-00-052-6590INTERCHANGEABLE
SOLENOID,ELECTRICAL
965214-1
1410-00-087-1527INTERCHANGEABLE
GUIDED MISSILE,PRACTICE
10190149
3110-00-100-0698INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
795
3950-00-115-2541INTERCHANGEABLE
DISK,CENTER FRICTIO
5310-00-167-0700INTERCHANGEABLE
WASHER,FLAT
8176675
6750-00-217-4913INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
78-6969-7606-3
4910-00-223-6481INTERCHANGEABLE
GRINDING MACHINE,CLUTCH PLATE-FL
5120-00-242-3789INTERCHANGEABLE
HOLDER,SHEET METAL,HOLE
5120-00-242-3789
4820-00-288-7187INTERCHANGEABLE
VALVE,GLOBE
1871
5120-00-293-0014INTERCHANGEABLE
WRENCH SET,CROWFOOT,RATCHETING
5310-00-365-2102INTERCHANGEABLE
WASHER,FLAT
5291
2815-00-393-5460INTERCHANGEABLE
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2990-00-810-4413?

NSN 2990-00-810-4413 is a Muffler,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-00-810-4413?

NSN 2990-00-810-4413 has 22 cross-referenced part numbers: ABH861 (Ar Bee Corp), M332 (Goerlichs), 861 (Haviland Arnold Co), 53T (International Parts Corp Div of Midas-International Corp), 736 (Ap Parts Co Youngstown Div) and 17 more.

What NSN replaces 2990-00-810-4413?

There are 12 known substitutes for 2990-00-810-4413: 5945-00-052-6590, 1410-00-087-1527, 3110-00-100-0698 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2990-00-810-4413 still in active supply?

NSN 2990-00-810-4413 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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