PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3R2689Belt,v

Caterpillar Inc Div Caterpillar Defense · NSN 3030-00-918-3605 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-918-3605 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-918-3605. Primary manufacturer part number: 3R2689.
Features
  • Belt,v — FSC 3030
  • Cross-Sectional Size: SAE 3/4
  • Nominal Effective Outside Length: 58.180 INCHES IN
  • Style Designator: COG OR NOTCHED
  • Environmental Protection: HEAT RESISTANT AND OIL RESISTANT
  • Material: FIBER AND RUBBER BODY
  • Test Data Document: 11083-3R2689 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Strengthening Feature: FIBER CORD
Applications
  • Applications requiring Fiber and Rubber Body construction
General Description

The Belt,v, cataloged under National Stock Number 3030-00-918-3605, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3030-00-918-3605
Primary Part Number3R2689
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Cross-Sectional SizeSAE 3/4
Nominal Effective Outside Length58.180 INCHES IN
Style DesignatorCOG OR NOTCHED
Environmental ProtectionHEAT RESISTANT AND OIL RESISTANT
MaterialFIBER AND RUBBER BODY
Test Data Document11083-3R2689 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Strengthening FeatureFIBER CORD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-409-3218 INTERCHANGEABLE
Transformer,power
4720-01-131-940444363 INTERCHANGEABLE
Hose Assembly,nonmetallic
Jenny Products, Inc
6505-01-206-094144363 INTERCHANGEABLE
Calcium Carbonate and Vitamin D
Goldline Laboratories, Inc. Dba Goldline Laboratories
5120-01-398-776644363 INTERCHANGEABLE
Handle,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
4110-01-534-268250074 INTERCHANGEABLE
Chest,ice Storage
Igloo Products Corp Dba Lewis & Sons
Cross-Reference Index
Part NumberManufacturer
44363 Gates Corporation (USA)
MIL-B-11040 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3R2689 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5950-00-409-3218INTERCHANGEABLE
TRANSFORMER,POWER
4720-01-131-9404INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
44363
6505-01-206-0941INTERCHANGEABLE
CALCIUM CARBONATE AND VITAMIN D
44363
5120-01-398-7766INTERCHANGEABLE
HANDLE,SOCKET WRENCH
44363
4110-01-534-2682INTERCHANGEABLE
CHEST,ICE STORAGE
50074

Frequently Asked Questions

What is NSN 3030-00-918-3605?

NSN 3030-00-918-3605 is a Belt,v, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3030 (No Item Name Available). Status: active.

What are the part numbers for NSN 3030-00-918-3605?

NSN 3030-00-918-3605 has 3 cross-referenced part numbers: 44363 (Gates Corporation), MIL-B-11040 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3R2689 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 3030-00-918-3605?

There are 5 known substitutes for 3030-00-918-3605: 5950-00-409-3218, 4720-01-131-9404, 6505-01-206-0941 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3R2689?

Key specifications for 3R2689: Cross-Sectional Size: SAE 3/4; Nominal Effective Outside Length: 58.180 INCHES IN; Style Designator: COG OR NOTCHED; Environmental Protection: HEAT RESISTANT AND OIL RESISTANT. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com