PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4M6291Belt,v

Caterpillar Inc Div Caterpillar Defense · NSN 3030-00-528-4504 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-528-4504 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-528-4504. Primary manufacturer part number: 4M6291.
Features
  • Belt,v — FSC 3030
  • Nominal Effective Outside Length: 42.500 INCHES IN
  • Material: FIBER AND RUBBER BODY
  • Performance Type: STANDARD CAPACITY
  • Strengthening Feature: FIBER CORD
  • Cross-Sectional Size: SAE 1/2
  • Style Designator: PLAIN
  • 21 verified cross-references
Applications
  • Applications requiring Fiber and Rubber Body construction
General Description

The Belt,v, cataloged under National Stock Number 3030-00-528-4504, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3030-00-528-4504
Primary Part Number4M6291
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Nominal Effective Outside Length42.500 INCHES IN
MaterialFIBER AND RUBBER BODY
Performance TypeSTANDARD CAPACITY
Strengthening FeatureFIBER CORD
Cross-Sectional SizeSAE 1/2
Style DesignatorPLAIN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3010-00-288-5102104-250 INTERCHANGEABLE
Coupling,shaft,flexible
Viking Technologies, Ltd.
4820-00-393-623815-424 INTERCHANGEABLE
Disk,valve
Rix Industries
3455-00-504-1835 INTERCHANGEABLE
Knurl,machine
3455-00-517-594615424 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3020-00-585-5882154-24 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
1620-00-591-1558 INTERCHANGEABLE
Piston Linkage Assembly,steer Da
5365-00-595-5707DS-930649 INTERCHANGEABLE
Spacer,ring
Eaton Aerospace, Llc Dba Jackson South
5136-00-604-641415424 INTERCHANGEABLE
Die Head,hand
Curtis-Toledo, Inc.
6650-01-015-4573040-0140 INTERCHANGEABLE
Spoiler,burner Flow
Applied Biosystems, Llc Dba Life Technologies
2920-01-062-3846 INTERCHANGEABLE
Switch Press,special
Cross-Reference Index
Part NumberManufacturer
D77Z8620-A Ford Motor Company (USA)
C9PZ-8620-GU Ford Motor Company (USA)
4M6291 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
509572M1 Massey-Ferguson Inc Gear and Shaft Plant Div (USA)
3022H Contitech Usa, Inc Dba Veyance Technologies (USA)
17H421 Goodyear Tire and Rubber Co the (USA)
104250 Scott Huber Essick a Co of Figgie International Inc (USA)
8087T Gates Corporation (USA)
4M6291 PRIMARY Reliance Comm/tec Corp Lorain Products Div (USA)
4M6291 Oshkosh Defense Llc (USA)
1J2041 Zf Industrieantriebe Witten Gmbh (DEU)
3888455 PRIMARY General Motors Llc Dba General Motors Llc (USA)
15-424 Pirelli Power Transmission Corp (USA)
0400140 R. H. Sheppard Co., Inc. Dba Sheppard (USA)
2392157 General Motors Corp (USA)
3888455 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
17H421 PRIMARY Contitech Usa, Inc Dba Veyance Technologies (USA)
8272 PRIMARY Gates Corporation (USA)
3022H Goodyear Tire and Rubber Co the (USA)
181523M1 Massey-Ferguson Inc Gear and Shaft Plant Div (USA)
Related Parts
3010-00-288-5102INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
104-250
4820-00-393-6238INTERCHANGEABLE
DISK,VALVE
15-424
3455-00-504-1835INTERCHANGEABLE
KNURL,MACHINE
3455-00-517-5946INTERCHANGEABLE
CUTTER,MILLING,END
15424
3020-00-585-5882INTERCHANGEABLE
GEAR,SPUR
154-24
1620-00-591-1558INTERCHANGEABLE
PISTON LINKAGE ASSEMBLY,STEER DA
5365-00-595-5707INTERCHANGEABLE
SPACER,RING
DS-930649
5136-00-604-6414INTERCHANGEABLE
DIE HEAD,HAND
15424
6650-01-015-4573INTERCHANGEABLE
SPOILER,BURNER FLOW
040-0140
2920-01-062-3846INTERCHANGEABLE
SWITCH PRESS,SPECIAL
5307-01-117-5763INTERCHANGEABLE
STUD
15424
5360-01-145-8860INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 3030-00-528-4504?

NSN 3030-00-528-4504 is a Belt,v, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3030-00-528-4504?

NSN 3030-00-528-4504 has 21 cross-referenced part numbers: D77Z8620-A (Ford Motor Company), C9PZ-8620-GU (Ford Motor Company), 4M6291 (Caterpillar Inc Div Caterpillar Defense), 509572M1 (Massey-Ferguson Inc Gear and Shaft Plant Div), 3022H (Contitech Usa, Inc Dba Veyance Technologies) and 16 more.

What NSN replaces 3030-00-528-4504?

There are 12 known substitutes for 3030-00-528-4504: 3010-00-288-5102, 4820-00-393-6238, 3455-00-504-1835 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4M6291?

Key specifications for 4M6291: Nominal Effective Outside Length: 42.500 INCHES IN; Material: FIBER AND RUBBER BODY; Performance Type: STANDARD CAPACITY; Strengthening Feature: FIBER CORD. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3030-00-528-4504 still in active supply?

NSN 3030-00-528-4504 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.
PartsTable Design LLC · partstable.com