PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

458-300Balloon,meteorological

National Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd · NSN 6660-00-663-7934 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-663-7934 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-663-7934. Primary manufacturer part number: 458-300.
Features
  • Balloon,meteorological — FSC 6660
  • Usage Design: TO DETERMINE CLOUD HEIGHT
  • Shape: SPHERICAL
  • Material: RUBBER CHLOROPRENE CLASS CR
  • Color: RED
  • 1 verified cross-reference
  • Primary manufacturer: National Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd
Applications
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The Balloon,meteorological, cataloged under National Stock Number 6660-00-663-7934, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is National Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-00-663-7934
Primary Part Number458-300
Item NameBalloon,meteorological
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerNational Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd
StatusACTIVE
Usage DesignTO DETERMINE CLOUD HEIGHT
ShapeSPHERICAL
MaterialRUBBER CHLOROPRENE CLASS CR
ColorRED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6660-00-553-46418240 INTERCHANGEABLE
Balloon,meteorological
Scientific Sales Inc
6660-00-914-2545 INTERCHANGEABLE
Balloon,meteorological
3020-01-112-9016458300 INTERCHANGEABLE
Chain
Eastman Kodak Co
5306-01-323-5544458300 INTERCHANGEABLE
Bolt,machine
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
458-300 National Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd
Related Parts
6660-00-553-4641INTERCHANGEABLE
BALLOON,METEOROLOGICAL
8240
6660-00-914-2545INTERCHANGEABLE
BALLOON,METEOROLOGICAL
3020-01-112-9016INTERCHANGEABLE
CHAIN
458300
5306-01-323-5544INTERCHANGEABLE
BOLT,MACHINE
458300

Frequently Asked Questions

What is NSN 6660-00-663-7934?

NSN 6660-00-663-7934 is a Balloon,meteorological, manufactured by National Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-00-663-7934?

NSN 6660-00-663-7934 has 1 cross-referenced part number: 458-300 (National Weather Service Specifications Promulgated by National Weather Service 6010 Executive Blvd).

What NSN replaces 6660-00-663-7934?

There are 4 known substitutes for 6660-00-663-7934: 6660-00-553-4641, 6660-00-914-2545, 3020-01-112-9016 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 458-300?

Key specifications for 458-300: Usage Design: TO DETERMINE CLOUD HEIGHT; Weight: 10.0 GRAMS G; Shape: SPHERICAL; Material: RUBBER CHLOROPRENE CLASS CR. 5 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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