PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21845Gear Operator,valve

Emerson Process Management Valve Automation, Inc. · NSN 4820-01-373-5384 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-373-5384 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-373-5384. Primary manufacturer part number: 21845.
Features
  • Gear Operator,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Emerson Process Management Valve Automation, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Gear Operator,valve, cataloged under National Stock Number 4820-01-373-5384, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Process Management Valve Automation, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Operator,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEmerson Process Management Valve Automation, Inc. (CAGE 01379)
Technical Specifications
ParameterValue
NSN4820-01-373-5384
Primary Part Number21845
Item NameGear Operator,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Process Management Valve Automation, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
9390-00-358-8095GGW41 INTERCHANGEABLE
Wick
Prestolite Electric Inc
2925-00-500-5027 INTERCHANGEABLE
Shield,spark Plug
6750-01-016-2222148-110 INTERCHANGEABLE
Fixing Bath,photographic
Molecular Gps Enterprises Dba Clayton Chemical
5340-01-058-372021845 INTERCHANGEABLE
Clamp
Tld Wollard Llc
5998-01-076-1682 INTERCHANGEABLE
Circuit Card Assembly
5815-01-171-1615 INTERCHANGEABLE
Tape Feed Wheel
Cross-Reference Index
Part NumberManufacturer
21845 Emerson Process Management Valve Automation, Inc. (USA)
Related Parts
9390-00-358-8095INTERCHANGEABLE
WICK
GGW41
2925-00-500-5027INTERCHANGEABLE
SHIELD,SPARK PLUG
6750-01-016-2222INTERCHANGEABLE
FIXING BATH,PHOTOGRAPHIC
148-110
5340-01-058-3720INTERCHANGEABLE
CLAMP
21845
5998-01-076-1682INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5815-01-171-1615INTERCHANGEABLE
TAPE FEED WHEEL

Frequently Asked Questions

What is NSN 4820-01-373-5384?

NSN 4820-01-373-5384 is a Gear Operator,valve, manufactured by Emerson Process Management Valve Automation, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-373-5384?

NSN 4820-01-373-5384 has 1 cross-referenced part number: 21845 (Emerson Process Management Valve Automation, Inc.).

What NSN replaces 4820-01-373-5384?

There are 6 known substitutes for 4820-01-373-5384: 9390-00-358-8095, 2925-00-500-5027, 6750-01-016-2222 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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