PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M24509-80I0HPValve,plug

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4820-00-263-1148 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-263-1148 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-263-1148. Primary manufacturer part number: M24509-80I0HP.
Features
  • Valve,plug — FSC 4820
  • Material: COPPER ALLOY 922 FLOW CONTROL DEVICE
  • Features Provided: NONADJUSTABLE ROTATION
  • Connection Type: FLANGE ALL ENDS
  • Material: COPPER ALLOY 922 SEAT
  • Bolt Hole Nominal Diameter: 0.688 INCHES ALL ENDS IN
  • Material Document and Classification: QQ-C-297,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
  • Nominal Outside Diameter: 12.375 INCHES ALL ENDS IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 922 Flow Control Device construction
General Description

The Valve,plug, cataloged under National Stock Number 4820-00-263-1148, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN4820-00-263-1148
Primary Part NumberM24509-80I0HP
Item NameValve,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialCOPPER ALLOY 922 FLOW CONTROL DEVICE
Features ProvidedNONADJUSTABLE ROTATION
Connection TypeFLANGE ALL ENDS
MaterialCOPPER ALLOY 922 SEAT
Bolt Hole Nominal Diameter0.688 INCHES ALL ENDS IN
Material Document and ClassificationQQ-C-297,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
Nominal Outside Diameter12.375 INCHES ALL ENDS IN
Bolt Hole Quantity14 ALL ENDS
Flange ShapeROUND WITH HOLES ALL ENDS
Nominal Thickness0.625 INCHES ALL ENDS IN
MaterialCOPPER ALLOY 922 BODY
Flange Face DesignPLAIN ALL ENDS
Valve Operation MethodMANUAL
Media for Which DesignedWATER, SALT SINGLE RESPONSE
Flow StyleTWO-WAY TWO PORT 90 DEGREE PLUG TURN
Bolt Circle Nominal Diameter11.062 INCHES ALL ENDS IN
Operating Pressure75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-263-1170 INTERCHANGEABLE
Valve,plug
4820-01-032-9357 INTERCHANGEABLE
Valve,plug
4820-01-032-9358 INTERCHANGEABLE
Valve,ball
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
M24509-80I0HP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TYPEI8IN Naval Inventory Control Point Mechanicsburg (USA)
MIL-V-24509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5138161 Cooper Industries Inc Flow Control Div (USA)
MIL-DTL-24509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3135166-8IN Cooper Industries Inc Flow Control Div (USA)
Related Parts
4820-00-263-1170INTERCHANGEABLE
VALVE,PLUG
4820-01-032-9357INTERCHANGEABLE
VALVE,PLUG
4820-01-032-9358INTERCHANGEABLE
VALVE,BALL
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 4820-00-263-1148?

NSN 4820-00-263-1148 is a Valve,plug, 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 4820-00-263-1148?

NSN 4820-00-263-1148 has 6 cross-referenced part numbers: M24509-80I0HP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TYPEI8IN (Naval Inventory Control Point Mechanicsburg), MIL-V-24509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5138161 (Cooper Industries Inc Flow Control Div), MIL-DTL-24509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 4820-00-263-1148?

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

What are the specifications of M24509-80I0HP?

Key specifications for M24509-80I0HP: Material: COPPER ALLOY 922 FLOW CONTROL DEVICE; Features Provided: NONADJUSTABLE ROTATION; Connection Type: FLANGE ALL ENDS; Material: COPPER ALLOY 922 SEAT. 17 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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