PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49-140Belts,v,matched Set

Delta Intl Machinery Corp · NSN 3030-00-879-8741 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-879-8741 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-879-8741. Primary manufacturer part number: 49-140.
Features
  • Belts,v,matched Set — FSC 3030
  • Strengthening Feature: FIBER CORD
  • Style Designator: PLAIN
  • Cross-Sectional Size: 4L
  • Performance Type: LIGHT DUTY
  • Nominal Effective Outside Length: 60.000 INCHES IN
  • Belt Quantity: 2
  • Material: FIBER AND RUBBER AND FIBER SYNTHETIC OR RUBBER NATURAL BODY
Applications
  • Applications requiring Fiber and Rubber and Fiber Synthetic or Rubber Natural Body construction
General Description

The Belts,v,matched Set, cataloged under National Stock Number 3030-00-879-8741, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Delta Intl Machinery Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN3030-00-879-8741
Primary Part Number49-140
Item NameBelts,v,matched Set
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerDelta Intl Machinery Corp
StatusCANCELLED
Strengthening FeatureFIBER CORD
Style DesignatorPLAIN
Cross-Sectional Size4L
Performance TypeLIGHT DUTY
Nominal Effective Outside Length60.000 INCHES IN
Belt Quantity2
MaterialFIBER AND RUBBER AND FIBER SYNTHETIC OR RUBBER NATURAL BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-003-5505SFR188P1K25 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
5835-00-195-7508 INTERCHANGEABLE
Band,brake
4820-00-376-5618 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5325-00-449-30222600-2 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
4820-01-006-07311857-26002 INTERCHANGEABLE
Valve,ball
Wheeler Fleet Solutions, Co.
3460-01-082-911826002 INTERCHANGEABLE
Pilot,counterbore
Mortco Corp
5961-01-110-6858 INTERCHANGEABLE
Transistor
4220-01-121-0512526002 INTERCHANGEABLE
Mouthpiece,regulator
Uke Corporation Dba Uke Corp Div Mustafa T Uke & Alan K Uke Partners
1650-01-174-39497M621-1 INTERCHANGEABLE
Filter,fluid
The Boeing Company Div Defense
4730-01-266-1168207475 INTERCHANGEABLE
Tee,tube
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
Cross-Reference Index
Part NumberManufacturer
49-140 Delta Intl Machinery Corp (USA)
2600-2 Gates Corporation (USA)
MS39242-43-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
4L600-2 Hbd Industries, Inc Div Hbd/thermoid Inc (USA)
2600 Loewy Machinery Supplies Co Inc (USA)
4L600-2 Pirelli Power Transmission Corp (USA)
49-140 Btr Valve Sealants Inc (USA)
Related Parts
3110-00-003-5505INTERCHANGEABLE
BEARING,BALL,ANNULAR
SFR188P1K25
5835-00-195-7508INTERCHANGEABLE
BAND,BRAKE
4820-00-376-5618INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5325-00-449-3022INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
2600-2
4820-01-006-0731INTERCHANGEABLE
VALVE,BALL
1857-26002
3460-01-082-9118INTERCHANGEABLE
PILOT,COUNTERBORE
26002
5961-01-110-6858INTERCHANGEABLE
TRANSISTOR
4220-01-121-0512INTERCHANGEABLE
MOUTHPIECE,REGULATOR
526002
1650-01-174-3949INTERCHANGEABLE
FILTER,FLUID
7M621-1
4730-01-266-1168INTERCHANGEABLE
TEE,TUBE
207475
5310-01-339-0661INTERCHANGEABLE
NUT,PLAIN,HEXAGON
26002
5962-01-350-8777INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 3030-00-879-8741?

NSN 3030-00-879-8741 is a Belts,v,matched Set, manufactured by Delta Intl Machinery Corp, classified under FSC 3030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3030-00-879-8741?

NSN 3030-00-879-8741 has 7 cross-referenced part numbers: 49-140 (Delta Intl Machinery Corp), 2600-2 (Gates Corporation), MS39242-43-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 4L600-2 (Hbd Industries, Inc Div Hbd/thermoid Inc), 2600 (Loewy Machinery Supplies Co Inc) and 2 more.

What NSN replaces 3030-00-879-8741?

There are 12 known substitutes for 3030-00-879-8741: 3110-00-003-5505, 5835-00-195-7508, 4820-00-376-5618 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49-140?

Key specifications for 49-140: Strengthening Feature: FIBER CORD; Style Designator: PLAIN; Cross-Sectional Size: 4L; Performance Type: LIGHT DUTY. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3030-00-879-8741 still in active supply?

NSN 3030-00-879-8741 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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