PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-24509Valve,ball

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4820-01-032-9358 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-032-9358 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-032-9358. Primary manufacturer part number: MIL-DTL-24509.
Features
  • Valve,ball — FSC 4820
  • Valve Operation Method: MANUAL
  • Nondefinitive Spec/std Data: 2 TYPE
  • Criticality Code Justification: FEAT
  • Specification/standard Data: 81349--24509-50-II-9-H-B GOVERNMENT SPECIFICATION
  • Connection Type: FLANGE FIRST END
  • 4 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-032-9358, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-032-9358
Primary Part NumberMIL-DTL-24509
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Valve Operation MethodMANUAL
Nondefinitive Spec/std Data2 TYPE
Criticality Code JustificationFEAT
Specification/standard Data81349--24509-50-II-9-H-B GOVERNMENT SPECIFICATION
Connection TypeFLANGE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-263-1148 INTERCHANGEABLE
Valve,plug
4820-00-263-1170 INTERCHANGEABLE
Valve,plug
4820-01-032-9357 INTERCHANGEABLE
Valve,plug
4820-01-033-7235 INTERCHANGEABLE
Valve,ball
4820-01-033-7240 INTERCHANGEABLE
Valve,plug
4820-01-037-3496 INTERCHANGEABLE
Valve,ball
4820-01-037-3498 INTERCHANGEABLE
Valve,ball
4820-01-045-1672 INTERCHANGEABLE
Valve,plug
4820-01-141-6721 INTERCHANGEABLE
Valve,plug
4820-01-309-2932 INTERCHANGEABLE
Valve,plug
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-24509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M24509-50-II-9-L-B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-V-24509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M24509-50II9HB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4820-00-263-1148INTERCHANGEABLE
VALVE,PLUG
4820-00-263-1170INTERCHANGEABLE
VALVE,PLUG
4820-01-032-9357INTERCHANGEABLE
VALVE,PLUG
4820-01-033-7235INTERCHANGEABLE
VALVE,BALL
4820-01-033-7240INTERCHANGEABLE
VALVE,PLUG
4820-01-037-3496INTERCHANGEABLE
VALVE,BALL
4820-01-037-3498INTERCHANGEABLE
VALVE,BALL
4820-01-045-1672INTERCHANGEABLE
VALVE,PLUG
4820-01-141-6721INTERCHANGEABLE
VALVE,PLUG
4820-01-309-2932INTERCHANGEABLE
VALVE,PLUG
4820-01-516-3185INTERCHANGEABLE
VALVE,PLUG

Frequently Asked Questions

What is NSN 4820-01-032-9358?

NSN 4820-01-032-9358 is a Valve,ball, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-032-9358?

NSN 4820-01-032-9358 has 4 cross-referenced part numbers: MIL-DTL-24509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M24509-50-II-9-L-B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-V-24509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M24509-50II9HB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4820-01-032-9358?

There are 11 known substitutes for 4820-01-032-9358: 4820-00-263-1148, 4820-00-263-1170, 4820-01-032-9357 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-24509?

Key specifications for MIL-DTL-24509: Valve Operation Method: MANUAL; Nondefinitive Spec/std Data: 2 TYPE; Special Features: WEAPON SYSTEM ESSENTIAL; Criticality Code Justification: FEAT. 7 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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