PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-52490-4L180Belts,v,matched Set

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 3030-00-118-5441 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-118-5441 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-118-5441. Primary manufacturer part number: A-A-52490-4L180.
Features
  • Belts,v,matched Set — FSC 3030
  • Material: FIBER AND RUBBER BODY
  • Style Designator: PLAIN
  • Nominal Width: 0.531 INCHES IN
  • Nominal Effective Outside Length: 18.000 INCHES IN
  • Performance Type: STANDARD CAPACITY
  • Strengthening Feature: FIBER CORD
  • 11 verified cross-references
Applications
  • Applications requiring Fiber and Rubber Body construction
General Description

The Belts,v,matched Set, cataloged under National Stock Number 3030-00-118-5441, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3030-00-118-5441
Primary Part NumberA-A-52490-4L180
Item NameBelts,v,matched Set
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialFIBER AND RUBBER BODY
Style DesignatorPLAIN
Nominal Width0.531 INCHES IN
Nominal Effective Outside Length18.000 INCHES IN
Performance TypeSTANDARD CAPACITY
Strengthening FeatureFIBER CORD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2805-00-030-0789 INTERCHANGEABLE
Ring Set,piston
9540-00-720-4663 INTERCHANGEABLE
Angle,structural
5330-00-884-768222492 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6130-01-026-7180 INTERCHANGEABLE
Converter,frequency,static
Cross-Reference Index
Part NumberManufacturer
A-A-52490-4L180 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
4L180 Muviq Usa, Llc (USA)
A52490-4L180-2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS-39242-4L180 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
20598 Lanxess Corporation (USA)
A-A-52490A-4L180 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-52490 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
49-089 Delta Intl Machinery Corp (USA)
4L180 Contitech Usa, Inc Dba Veyance Technologies (USA)
4L180 Goodyear Tire and Rubber Co the (USA)
4L180 Gates Corporation (USA)
Related Parts
2805-00-030-0789INTERCHANGEABLE
RING SET,PISTON
9540-00-720-4663INTERCHANGEABLE
ANGLE,STRUCTURAL
5330-00-884-7682INTERCHANGEABLE
SEAL,PLAIN ENCASED
22492
6130-01-026-7180INTERCHANGEABLE
CONVERTER,FREQUENCY,STATIC

Frequently Asked Questions

What is NSN 3030-00-118-5441?

NSN 3030-00-118-5441 is a Belts,v,matched Set, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3030 (No Item Name Available). Status: active.

What are the part numbers for NSN 3030-00-118-5441?

NSN 3030-00-118-5441 has 11 cross-referenced part numbers: A-A-52490-4L180 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 4L180 (Muviq Usa, Llc), A52490-4L180-2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS-39242-4L180 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 20598 (Lanxess Corporation) and 6 more.

What NSN replaces 3030-00-118-5441?

There are 4 known substitutes for 3030-00-118-5441: 2805-00-030-0789, 9540-00-720-4663, 5330-00-884-7682 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-52490-4L180?

Key specifications for A-A-52490-4L180: Material: FIBER AND RUBBER BODY; Style Designator: PLAIN; Nominal Width: 0.531 INCHES IN; Nominal Effective Outside Length: 18.000 INCHES IN. 7 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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