PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-V-22133Valve,butterfly

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4820-01-144-2315 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-144-2315 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-144-2315. Primary manufacturer part number: MIL-V-22133.
Features
  • Valve,butterfly — FSC 4820
  • Valve Size: 8.000 INCHES IN
  • Valve Operation Method: MANUAL
  • Nondefinitive Spec/std Data: D CLASS AND 1 TYPE
  • 1 verified cross-reference
  • 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,butterfly, cataloged under National Stock Number 4820-01-144-2315, 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 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-144-2315
Primary Part NumberMIL-V-22133
Item NameValve,butterfly
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 Size8.000 INCHES IN
Valve Operation MethodMANUAL
Nondefinitive Spec/std DataD CLASS AND 1 TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-419-6032941-703-060-139-050M032 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
4810-00-419-6033 INTERCHANGEABLE
Valve,butterfly
4810-00-419-6034 INTERCHANGEABLE
Valve,butterfly
4810-00-419-6035 INTERCHANGEABLE
Valve,butterfly
4810-00-419-6036 INTERCHANGEABLE
Valve,butterfly
4810-00-419-9869941-703-100-139-051M032 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
4810-00-445-4783941-703-080-139-050M032 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
4820-01-078-45342R2030-64AA-1FM INTERCHANGEABLE
Valve,butterfly
Norriseal Norris Values Div Dba Dover Co
4820-01-085-2633941-703-020-139-050 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
4820-01-088-0814R2030-64AA-2KM INTERCHANGEABLE
Valve,butterfly
Dover Resources, Inc. Div Norriseal
Cross-Reference Index
Part NumberManufacturer
MIL-V-22133 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4810-00-419-6032INTERCHANGEABLE
VALVE,BUTTERFLY
941-703-060-139-050M032
4810-00-419-6033INTERCHANGEABLE
VALVE,BUTTERFLY
4810-00-419-6034INTERCHANGEABLE
VALVE,BUTTERFLY
4810-00-419-6035INTERCHANGEABLE
VALVE,BUTTERFLY
4810-00-419-6036INTERCHANGEABLE
VALVE,BUTTERFLY
4810-00-419-9869INTERCHANGEABLE
VALVE,BUTTERFLY
941-703-100-139-051M032
4810-00-445-4783INTERCHANGEABLE
VALVE,BUTTERFLY
941-703-080-139-050M032
4820-01-078-4534INTERCHANGEABLE
VALVE,BUTTERFLY
2R2030-64AA-1FM
4820-01-085-2633INTERCHANGEABLE
VALVE,BUTTERFLY
941-703-020-139-050
4820-01-088-0814INTERCHANGEABLE
VALVE,BUTTERFLY
R2030-64AA-2KM
4820-01-088-5386INTERCHANGEABLE
VALVE,BUTTERFLY
4820-01-088-7461INTERCHANGEABLE
VALVE,BUTTERFLY

Frequently Asked Questions

What is NSN 4820-01-144-2315?

NSN 4820-01-144-2315 is a Valve,butterfly, 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 4820-01-144-2315?

NSN 4820-01-144-2315 has 1 cross-referenced part number: MIL-V-22133 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4820-01-144-2315?

There are 12 known substitutes for 4820-01-144-2315: 4810-00-419-6032, 4810-00-419-6033, 4810-00-419-6034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-V-22133?

Key specifications for MIL-V-22133: Valve Size: 8.000 INCHES IN; Valve Operation Method: MANUAL; Nondefinitive Spec/std Data: D CLASS AND 1 TYPE. 3 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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