PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-52490Belt,v

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 3030-00-528-4246 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-528-4246 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-528-4246. Primary manufacturer part number: A-A-52490.
Features
  • Belt,v — FSC 3030
  • Strengthening Feature: FIBER CORD
  • Cross-Sectional Size: 3L
  • Style Designator: COG OR NOTCHED
  • Material: FIBER AND RUBBER BODY
  • Nominal Effective Outside Length: 54.000 INCHES IN
  • 7 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Applications requiring Fiber and Rubber Body construction
General Description

The Belt,v, cataloged under National Stock Number 3030-00-528-4246, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3030-00-528-4246
Primary Part NumberA-A-52490
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Strengthening FeatureFIBER CORD
Cross-Sectional Size3L
Style DesignatorCOG OR NOTCHED
MaterialFIBER AND RUBBER BODY
Nominal Effective Outside Length54.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5340-00-370-0497150754 INTERCHANGEABLE
Holder,roller
Telemechanics Inc
5305-00-638-1638150754 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corporation Div Rms - Mitchel Field
1440-00-966-458115075-4 INTERCHANGEABLE
Valve Assembly,cont
Eaton Aerospace Llc
5998-01-101-598263D702874G31 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Rotary and Mission Systems
4730-01-211-18361310712A INTERCHANGEABLE
Bolt,fluid Passage
Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc
Cross-Reference Index
Part NumberManufacturer
A-A-52490 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS39241-39 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A52490-3L540 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA52490-3L540 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS39241-3L540 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
150754 Singer Co the (USA)
3L540 Rubber Mfrs Assn Inc (USA)
Related Parts
5340-00-370-0497INTERCHANGEABLE
HOLDER,ROLLER
150754
5305-00-638-1638INTERCHANGEABLE
SCREW,MACHINE
150754
1440-00-966-4581INTERCHANGEABLE
VALVE ASSEMBLY,CONT
15075-4
5998-01-101-5982INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
63D702874G31
4730-01-211-1836INTERCHANGEABLE
BOLT,FLUID PASSAGE
1310712A

Frequently Asked Questions

What is NSN 3030-00-528-4246?

NSN 3030-00-528-4246 is a Belt,v, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3030-00-528-4246?

NSN 3030-00-528-4246 has 7 cross-referenced part numbers: A-A-52490 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS39241-39 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A52490-3L540 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA52490-3L540 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS39241-3L540 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 3030-00-528-4246?

There are 5 known substitutes for 3030-00-528-4246: 5340-00-370-0497, 5305-00-638-1638, 1440-00-966-4581 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-52490?

Key specifications for A-A-52490: Strengthening Feature: FIBER CORD; Cross-Sectional Size: 3L; Style Designator: COG OR NOTCHED; Material: FIBER AND RUBBER BODY. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3030-00-528-4246 still in active supply?

NSN 3030-00-528-4246 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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