PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

355-210 12Valve,ball

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · NSN 4820-01-593-5450 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-593-5450 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-593-5450. Primary manufacturer part number: 355-210 12.
Features
  • Valve,ball — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-593-5450, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. This item has 4 commercial cross-references 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.

Catalog Facts
Item NameValve,ball
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364)
Technical Specifications
ParameterValue
NSN4820-01-593-5450
Primary Part Number355-210 12
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-250-0632 INTERCHANGEABLE
Screw,tapping
Cross-Reference Index
Part NumberManufacturer
BA-300SB .50IN Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
355-210 Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
355-210 .50IN Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
355-210 12 PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Related Parts
5305-01-250-0632INTERCHANGEABLE
SCREW,TAPPING

Frequently Asked Questions

What is NSN 4820-01-593-5450?

NSN 4820-01-593-5450 is a Valve,ball, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-593-5450?

NSN 4820-01-593-5450 has 4 cross-referenced part numbers: BA-300SB .50IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 355-210 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 355-210 .50IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 355-210 12 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What NSN replaces 4820-01-593-5450?

There is 1 known substitute for 4820-01-593-5450: 5305-01-250-0632. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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