PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521009Stem,fluid Valve

Badger Meter Inc · NSN 4820-01-368-1458 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-368-1458 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-368-1458. Primary manufacturer part number: 521009.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL COMP 303
  • Stem Actuating End Type: THREADED INTERNALLY
  • Valve Size for Which Designed: 0.250 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Badger Meter Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 303 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-368-1458, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Badger Meter Inc. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-368-1458
Primary Part Number521009
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBadger Meter Inc
StatusACTIVE
MaterialSTEEL COMP 303
Stem Actuating End TypeTHREADED INTERNALLY
Valve Size for Which Designed0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-801-3862110-62 INTERCHANGEABLE
Switch,toggle
Carling Technologies, Inc Dba Carlingswitch
Cross-Reference Index
Part NumberManufacturer
521009 PRIMARY Badger Meter Inc (USA)
Related Parts
5930-00-801-3862INTERCHANGEABLE
SWITCH,TOGGLE
110-62

Frequently Asked Questions

What is NSN 4820-01-368-1458?

NSN 4820-01-368-1458 is a Stem,fluid Valve, manufactured by Badger Meter Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-368-1458?

NSN 4820-01-368-1458 has 1 cross-referenced part number: 521009 (Badger Meter Inc).

What NSN replaces 4820-01-368-1458?

There is 1 known substitute for 4820-01-368-1458: 5930-00-801-3862. Verify interchangeability with system specifications before substitution.

What are the specifications of 521009?

Key specifications for 521009: Material: STEEL COMP 303; Stem Actuating End Type: THREADED INTERNALLY; Valve Size for Which Designed: 0.250 INCHES IN. 3 total characteristics are documented in the Federal Logistics Information System.

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