PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FD65Muffler,exhaust

Maremont Corp · NSN 2990-00-588-4131 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-588-4131 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-588-4131. Primary manufacturer part number: FD65.
Features
  • Muffler,exhaust — FSC 2990
  • 17 verified cross-references
  • Primary manufacturer: Maremont Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-588-4131, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Maremont Corp. This item has 17 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersMaremont Corp (CAGE 76110); Ap Parts Co Industrial Sales Div (CAGE 80266); Ford Motor Co Ford Parts and Service Div Government Part Sales (CAGE 23040); Ap Parts Co Youngstown Div (CAGE 76042); Harvard Industries (CAGE 74080)
Technical Specifications
ParameterValue
NSN2990-00-588-4131
Primary Part NumberFD65
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerMaremont Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-009-8602ANS1912A INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5915-00-042-5605170-793-1 INTERCHANGEABLE
Filter,band Pass
Cmc Electronics Inc
5905-00-088-09392100-0077 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
3110-00-100-0304394 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-100-06463F3049 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Caterpillar Inc Div Caterpillar Defense
5960-00-114-3840 INTERCHANGEABLE
Electron Tube
6240-00-151-4914 INTERCHANGEABLE
Lamp,incandescent
6210-00-152-3872 INTERCHANGEABLE
Light,indicator
4930-00-195-0204 INTERCHANGEABLE
Adapter,grease Gun Coupling
5120-00-223-101821504 INTERCHANGEABLE
Punch,drive Pin
Mayhew Steel Products Inc
Cross-Reference Index
Part NumberManufacturer
FD65 PRIMARY Maremont Corp (USA)
593 Ap Parts Co Industrial Sales Div (USA)
B7TZ-5230-A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
B629 Ap Parts Co Youngstown Div (USA)
599 Ap Parts Co Industrial Sales Div (USA)
5261 Harvard Industries (USA)
394 PRIMARY Merit Industries Inc (USA)
21126 PRIMARY Walker Mfg Co (USA)
874 Walker Mfg Co (USA)
B7C5230A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
1912 PRIMARY Arvin Industries Inc (USA)
28D International Parts Corp Div of Midas-International Corp (USA)
TAAD5230C Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
BF5Z5230A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
165 Haviland Arnold Co (USA)
656 Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA)
B7TZ-5230-A Ford Motor Company (USA)
Related Parts
5120-00-009-8602INTERCHANGEABLE
SOCKET,SOCKET WRENCH
ANS1912A
5915-00-042-5605INTERCHANGEABLE
FILTER,BAND PASS
170-793-1
5905-00-088-0939INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2100-0077
3110-00-100-0304INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
394
3110-00-100-0646INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3F3049
5960-00-114-3840INTERCHANGEABLE
ELECTRON TUBE
6240-00-151-4914INTERCHANGEABLE
LAMP,INCANDESCENT
6210-00-152-3872INTERCHANGEABLE
LIGHT,INDICATOR
4930-00-195-0204INTERCHANGEABLE
ADAPTER,GREASE GUN COUPLING
5120-00-223-1018INTERCHANGEABLE
PUNCH,DRIVE PIN
21504
4820-00-227-0154INTERCHANGEABLE
VALVE,FOOT
5950-00-240-6940INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 2990-00-588-4131?

NSN 2990-00-588-4131 is a Muffler,exhaust, manufactured by Maremont Corp, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-588-4131?

NSN 2990-00-588-4131 has 17 cross-referenced part numbers: FD65 (Maremont Corp), 593 (Ap Parts Co Industrial Sales Div), B7TZ-5230-A (Ford Motor Co Ford Parts and Service Div Government Part Sales), B629 (Ap Parts Co Youngstown Div), 599 (Ap Parts Co Industrial Sales Div) and 12 more.

What NSN replaces 2990-00-588-4131?

There are 12 known substitutes for 2990-00-588-4131: 5120-00-009-8602, 5915-00-042-5605, 5905-00-088-0939 and 9 more. Verify interchangeability with system specifications before substitution.

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