PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A12501Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-061-1611 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-061-1611 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-061-1611. Primary manufacturer part number: A12501.
Features
  • Disk,valve — FSC 4820
  • 10 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-061-1611, 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. This item has 10 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEmerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187); Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343)
Technical Specifications
ParameterValue
NSN4820-01-061-1611
Primary Part NumberA12501
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-144-8850 INTERCHANGEABLE
Bearing,ball,annular
4820-00-167-8444 INTERCHANGEABLE
Cap,valve
5133-00-228-1415 INTERCHANGEABLE
Drill,twist
5945-00-256-0674 INTERCHANGEABLE
Relay,reed
5330-00-286-994020232 INTERCHANGEABLE
Seal,plain Encased
The Crosby Group Llc Dba the Crosby Group
3120-00-288-6024C17436 INTERCHANGEABLE
Bearing,sleeve
Cascade Corp
4820-00-363-4758A12501002 INTERCHANGEABLE
Disk,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5360-00-814-0807 INTERCHANGEABLE
Spring,flat
4820-01-024-281820232 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-118-403012501003000 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
A12501 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
20232 FIND 28 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
20356 1/2IN FIN Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A12501-004 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A12501-004 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A12501-002 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20232 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20232 FIND 28 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A12501 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A12501.004.000 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
3110-00-144-8850INTERCHANGEABLE
BEARING,BALL,ANNULAR
4820-00-167-8444INTERCHANGEABLE
CAP,VALVE
5133-00-228-1415INTERCHANGEABLE
DRILL,TWIST
5945-00-256-0674INTERCHANGEABLE
RELAY,REED
5330-00-286-9940INTERCHANGEABLE
SEAL,PLAIN ENCASED
20232
3120-00-288-6024INTERCHANGEABLE
BEARING,SLEEVE
C17436
4820-00-363-4758INTERCHANGEABLE
DISK,VALVE
A12501002
5360-00-814-0807INTERCHANGEABLE
SPRING,FLAT
4820-01-024-2818INTERCHANGEABLE
VALVE,SAFETY RELIEF
20232
4820-01-118-4030INTERCHANGEABLE
DISK,VALVE
12501003000
5330-01-153-0621INTERCHANGEABLE
RETAINER,SEAL
20232
5962-01-169-6654INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 4820-01-061-1611?

NSN 4820-01-061-1611 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: cancelled.

What are the part numbers for NSN 4820-01-061-1611?

NSN 4820-01-061-1611 has 10 cross-referenced part numbers: A12501 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20232 FIND 28 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20356 1/2IN FIN (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A12501-004 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A12501-004 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 5 more.

What NSN replaces 4820-01-061-1611?

There are 12 known substitutes for 4820-01-061-1611: 3110-00-144-8850, 4820-00-167-8444, 5133-00-228-1415 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-061-1611 still in active supply?

NSN 4820-01-061-1611 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com