PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A300Tensioner,spring Cl

West Virginia Fence Corporation Dba Max Flex Fence · NSN 5660-01-449-3680 · FSC 5660 · No Item Name Available
Verified by PartsTable
NSN 5660-01-449-3680 — this item is cataloged by the U.S. Government under National Stock Number 5660-01-449-3680. Primary manufacturer part number: A300.
Features
  • Tensioner,spring Cl — FSC 5660
  • 2 verified cross-references
  • Primary manufacturer: West Virginia Fence Corporation Dba Max Flex Fence
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Tensioner,spring Cl, cataloged under National Stock Number 5660-01-449-3680, is classified within Federal Supply Class 5660 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is West Virginia Fence Corporation Dba Max Flex Fence. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTensioner,spring Cl
FSC / FSG5660 — No Item Name Available (FSG 56)
ManufacturersWest Virginia Fence Corporation Dba Max Flex Fence (CAGE 023F0)
Technical Specifications
ParameterValue
NSN5660-01-449-3680
Primary Part NumberA300
Item NameTensioner,spring Cl
FSC / FSG5660 / 56 — No Item Name Available
ManufacturerWest Virginia Fence Corporation Dba Max Flex Fence
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6810-00-146-75151-9680 INTERCHANGEABLE
Sulfuric Acid
Avantor Performance Materials, Inc.
5310-00-189-4395 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5962-00-497-5855A300 INTERCHANGEABLE
Microcircuit,linear
Advanced Analog Inc. Dba International Rectifier
5945-00-553-9611SGMES-PD-143/15 INTERCHANGEABLE
Chopper,electronic
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5961-00-783-5719A300 INTERCHANGEABLE
Semiconductor Device,diode
Mallory Sonalert Products, Inc.
5975-00-816-9621 INTERCHANGEABLE
Bushing,electrical Conduit
5996-01-055-2197 INTERCHANGEABLE
Amplifier,radio Frequency
6110-01-156-6982 INTERCHANGEABLE
Brake,electric
4940-01-330-7963A300 INTERCHANGEABLE
Degreaser
R and D Kamas Div of Fountain Industries Co
Cross-Reference Index
Part NumberManufacturer
A300 West Virginia Fence Corporation Dba Max Flex Fence (USA)
8300 West Virginia Fence Corporation Dba Max Flex Fence (USA)
Related Parts
6810-00-146-7515INTERCHANGEABLE
SULFURIC ACID
1-9680
5310-00-189-4395INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5962-00-497-5855INTERCHANGEABLE
MICROCIRCUIT,LINEAR
A300
5945-00-553-9611INTERCHANGEABLE
CHOPPER,ELECTRONIC
SGMES-PD-143/15
5961-00-783-5719INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
A300
5975-00-816-9621INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
5996-01-055-2197INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
6110-01-156-6982INTERCHANGEABLE
BRAKE,ELECTRIC
4940-01-330-7963INTERCHANGEABLE
DEGREASER
A300

Frequently Asked Questions

What is NSN 5660-01-449-3680?

NSN 5660-01-449-3680 is a Tensioner,spring Cl, manufactured by West Virginia Fence Corporation Dba Max Flex Fence, classified under FSC 5660 (No Item Name Available). Status: active.

What are the part numbers for NSN 5660-01-449-3680?

NSN 5660-01-449-3680 has 2 cross-referenced part numbers: A300 (West Virginia Fence Corporation Dba Max Flex Fence), 8300 (West Virginia Fence Corporation Dba Max Flex Fence).

What NSN replaces 5660-01-449-3680?

There are 9 known substitutes for 5660-01-449-3680: 6810-00-146-7515, 5310-00-189-4395, 5962-00-497-5855 and 6 more. Verify interchangeability with system specifications before substitution.

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