PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4L370-2Belts,v,matched Set

Contitech Usa, Inc Dba Veyance Technologies · NSN 3030-00-725-2856 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-725-2856 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-725-2856. Primary manufacturer part number: 4L370-2.
Features
  • Belts,v,matched Set — FSC 3030
  • Belt Quantity: 2
  • Cross-Sectional Size: 4L
  • Style Designator: PLAIN
  • Material: FIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY
  • Environmental Protection: HEAT RESISTANT AND OIL RESISTANT AND STATIC FREE
  • Nominal Effective Outside Length: 37.000 INCHES IN
  • Performance Type: LIGHT DUTY
Applications
  • Applications requiring Fiber and Rubber and Rubber Chloroprene Class Cr and Fiber Synthetic Body construction
General Description

The Belts,v,matched Set, cataloged under National Stock Number 3030-00-725-2856, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Contitech Usa, Inc Dba Veyance Technologies. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3030-00-725-2856
Primary Part Number4L370-2
Item NameBelts,v,matched Set
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerContitech Usa, Inc Dba Veyance Technologies
StatusACTIVE
Belt Quantity2
Cross-Sectional Size4L
Style DesignatorPLAIN
MaterialFIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY
Environmental ProtectionHEAT RESISTANT AND OIL RESISTANT AND STATIC FREE
Nominal Effective Outside Length37.000 INCHES IN
Performance TypeLIGHT DUTY
Strengthening FeatureSYNTHETIC CORD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-146-4817 INTERCHANGEABLE
Transformer,power,vibrator
5930-00-152-866602B613202 INTERCHANGEABLE
Switch,thermostatic
Emerson Electric Co White Rodgers Co Div
5940-00-166-5741 INTERCHANGEABLE
Terminal,stud
4730-00-196-2067A733S-6CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
3020-00-607-699823702 INTERCHANGEABLE
Gear,spur
Honeywell International, Inc Div Aerospace-Tucson
3120-00-661-91214227 INTERCHANGEABLE
Bearing,sleeve
Clark Material Handling Company
4310-00-733-38104227 INTERCHANGEABLE
Diaphragm,unloader
Saylor-Beall Manufacturing Company
5950-00-806-3425722810-7REVB INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5310-00-840-5873 INTERCHANGEABLE
Nut,plain,hexagon
2920-00-976-0539480178 INTERCHANGEABLE
Drive,engine,electrical Starter
Purolator Products Co Div Motor Components, Llc
Cross-Reference Index
Part NumberManufacturer
8177009 Us Army Aviation and Missile Command (USA)
4227 Beatrice Foods Co Taylor Freezer Div (USA)
4L370-2 Goodyear Tire and Rubber Co the (USA)
4L370-2 PRIMARY Contitech Usa, Inc Dba Veyance Technologies (USA)
2370-2 PRIMARY Gates Corporation (USA)
4L370-2 PRIMARY Muviq Usa, Llc (USA)
Related Parts
5950-00-146-4817INTERCHANGEABLE
TRANSFORMER,POWER,VIBRATOR
5930-00-152-8666INTERCHANGEABLE
SWITCH,THERMOSTATIC
02B613202
5940-00-166-5741INTERCHANGEABLE
TERMINAL,STUD
4730-00-196-2067INTERCHANGEABLE
NIPPLE,PIPE
A733S-6CFB
3020-00-607-6998INTERCHANGEABLE
GEAR,SPUR
23702
3120-00-661-9121INTERCHANGEABLE
BEARING,SLEEVE
4227
4310-00-733-3810INTERCHANGEABLE
DIAPHRAGM,UNLOADER
4227
5950-00-806-3425INTERCHANGEABLE
TRANSFORMER,POWER
722810-7REVB
5310-00-840-5873INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2920-00-976-0539INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
480178
5940-01-044-3602INTERCHANGEABLE
TERMINAL BOARD
59P44-032
5330-01-059-0036INTERCHANGEABLE
SEAL
422-7

Frequently Asked Questions

What is NSN 3030-00-725-2856?

NSN 3030-00-725-2856 is a Belts,v,matched Set, manufactured by Contitech Usa, Inc Dba Veyance Technologies, classified under FSC 3030 (No Item Name Available). Status: active.

What are the part numbers for NSN 3030-00-725-2856?

NSN 3030-00-725-2856 has 6 cross-referenced part numbers: 8177009 (Us Army Aviation and Missile Command), 4227 (Beatrice Foods Co Taylor Freezer Div), 4L370-2 (Goodyear Tire and Rubber Co the), 4L370-2 (Contitech Usa, Inc Dba Veyance Technologies), 2370-2 (Gates Corporation) and 1 more.

What NSN replaces 3030-00-725-2856?

There are 12 known substitutes for 3030-00-725-2856: 5950-00-146-4817, 5930-00-152-8666, 5940-00-166-5741 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4L370-2?

Key specifications for 4L370-2: Belt Quantity: 2; Cross-Sectional Size: 4L; Style Designator: PLAIN; Material: FIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY. 8 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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