PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

12812001102NRetainer,disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-284-4918 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-284-4918 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-284-4918. Primary manufacturer part number: 12812001102N.
Features
  • Retainer,disk,valve — FSC 4820
  • 4 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 Retainer,disk,valve, cataloged under National Stock Number 4820-01-284-4918, 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 4 commercial cross-references from 3 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
NSN4820-01-284-4918
Primary Part Number12812001102N
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 4
5998-00-161-2596 INTERCHANGEABLE
Circuit Card Assembly
4820-01-145-6754A12810.001.142 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5950-01-203-4014167543 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation
4820-01-289-3440DA46MS-01 INTERCHANGEABLE
Valve,angle
Dante Valve Company
Cross-Reference Index
Part NumberManufacturer
12812001102N PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
C12863 Tremont Inc (USA)
A12812.001.102 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A12812.001.102 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
5998-00-161-2596INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4820-01-145-6754INTERCHANGEABLE
DISK,VALVE
A12810.001.142
5950-01-203-4014INTERCHANGEABLE
REACTOR
167543
4820-01-289-3440INTERCHANGEABLE
VALVE,ANGLE
DA46MS-01

Frequently Asked Questions

What is NSN 4820-01-284-4918?

NSN 4820-01-284-4918 is a Retainer,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 4820-01-284-4918?

NSN 4820-01-284-4918 has 4 cross-referenced part numbers: 12812001102N (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), C12863 (Tremont Inc), A12812.001.102 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A12812.001.102 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-284-4918?

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

What are the specifications of 12812001102N?

Key specifications for 12812001102N: Special Features: STAINLESS STEEL. 1 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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