PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS39257C158Belt,v

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 3030-00-529-0377 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-529-0377 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-529-0377. Primary manufacturer part number: MS39257C158.
Features
  • Belt,v — FSC 3030
  • Performance Type: STANDARD CAPACITY
  • Strengthening Feature: FIBER CORD
  • Style Designator: COG OR NOTCHED
  • Material: FIBER AND RUBBER BODY
  • Cross-Sectional Size: C
  • Nominal Pitch Length: 160.900 INCHES IN
  • 4 verified cross-references
Applications
  • Applications requiring Fiber and Rubber Body construction
General Description

The Belt,v, cataloged under National Stock Number 3030-00-529-0377, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3030-00-529-0377
Primary Part NumberMS39257C158
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Performance TypeSTANDARD CAPACITY
Strengthening FeatureFIBER CORD
Style DesignatorCOG OR NOTCHED
MaterialFIBER AND RUBBER BODY
Cross-Sectional SizeC
Nominal Pitch Length160.900 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4810-00-035-9893C0158A INTERCHANGEABLE
Seat,valve
Griswold Industries Dba Cla-Val Co
5950-00-186-4962 INTERCHANGEABLE
Coil,telephone
2940-00-203-310251104 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5905-00-678-0683GA50907L5 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Us Army Aviation and Missile Command
5905-00-682-01309138955 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Us Army Aviation and Missile Command
7930-01-579-2617C158 INTERCHANGEABLE
Cleaner,indestrial,
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
MS39257C158 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
C158 Gates Corporation (USA)
1B240-60 Ametek Inc Heat Transfer Div (USA)
C158 Pirelli Power Transmission Corp (USA)
Related Parts
4810-00-035-9893INTERCHANGEABLE
SEAT,VALVE
C0158A
5950-00-186-4962INTERCHANGEABLE
COIL,TELEPHONE
2940-00-203-3102INTERCHANGEABLE
FILTER ELEMENT,FLUID
51104
5905-00-678-0683INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
GA50907L5
5905-00-682-0130INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
9138955
7930-01-579-2617INTERCHANGEABLE
CLEANER,INDESTRIAL,
C158

Frequently Asked Questions

What is NSN 3030-00-529-0377?

NSN 3030-00-529-0377 is a Belt,v, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3030-00-529-0377?

NSN 3030-00-529-0377 has 4 cross-referenced part numbers: MS39257C158 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), C158 (Gates Corporation), 1B240-60 (Ametek Inc Heat Transfer Div), C158 (Pirelli Power Transmission Corp).

What NSN replaces 3030-00-529-0377?

There are 6 known substitutes for 3030-00-529-0377: 4810-00-035-9893, 5950-00-186-4962, 2940-00-203-3102 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS39257C158?

Key specifications for MS39257C158: Performance Type: STANDARD CAPACITY; Strengthening Feature: FIBER CORD; Style Designator: COG OR NOTCHED; Material: FIBER AND RUBBER BODY. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3030-00-529-0377 still in active supply?

NSN 3030-00-529-0377 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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