PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

A12810.001.142Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-145-6754 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-145-6754 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-145-6754. Primary manufacturer part number: A12810.001.142.
Features
  • Disk,valve — FSC 4820
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE
  • Style Designator: PLAIN
  • Outside Diameter: 1.188 INCHES NOMINAL IN
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Temp Rating: 250.0 FAHRENHEIT MAXIMUM DEGF
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polytetrafluoroethylene construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-145-6754, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-145-6754
Primary Part NumberA12810.001.142
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE
Style DesignatorPLAIN
Outside Diameter1.188 INCHES NOMINAL IN
Inside Diameter0.250 INCHES NOMINAL IN
Pressure Rating150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Temp Rating250.0 FAHRENHEIT MAXIMUM DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 4
5998-00-161-2596 INTERCHANGEABLE
Circuit Card Assembly
5950-01-203-4014167543 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation
4820-01-284-491812812001102N INTERCHANGEABLE
Retainer,disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-289-3440DA46MS-01 INTERCHANGEABLE
Valve,angle
Dante Valve Company
Cross-Reference Index
Part NumberManufacturer
C12863 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A12810.001.142 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A12810.001.142 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
5998-00-161-2596INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-01-203-4014INTERCHANGEABLE
REACTOR
167543
4820-01-284-4918INTERCHANGEABLE
RETAINER,DISK,VALVE
12812001102N
4820-01-289-3440INTERCHANGEABLE
VALVE,ANGLE
DA46MS-01

Frequently Asked Questions

What is NSN 4820-01-145-6754?

NSN 4820-01-145-6754 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-145-6754?

NSN 4820-01-145-6754 has 3 cross-referenced part numbers: C12863 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A12810.001.142 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A12810.001.142 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-145-6754?

There are 4 known substitutes for 4820-01-145-6754: 5998-00-161-2596, 5950-01-203-4014, 4820-01-284-4918 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A12810.001.142?

Key specifications for A12810.001.142: Material: PLASTIC POLYTETRAFLUOROETHYLENE; Style Designator: PLAIN; Outside Diameter: 1.188 INCHES NOMINAL IN; Inside Diameter: 0.250 INCHES NOMINAL IN. 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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