PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1E4567000A2Inner Valve

Fisher Controls Co Inc · NSN 4820-01-118-8484 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-118-8484 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-118-8484. Primary manufacturer part number: 1E4567000A2.
Features
  • Inner Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Fisher Controls Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Inner Valve, cataloged under National Stock Number 4820-01-118-8484, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fisher Controls Co Inc. This item has 3 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: Active.

Catalog Facts
Item NameInner Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFisher Controls Co Inc (CAGE 22508); General Regulator Corp. Dba Accudriv (CAGE 24658)
Technical Specifications
ParameterValue
NSN4820-01-118-8484
Primary Part Number1E4567000A2
Item NameInner Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFisher Controls Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-454-77661E4567-000A-2 INTERCHANGEABLE
Disk,valve
Fisher Controls Co Inc
5330-01-130-6589 INTERCHANGEABLE
Felt,mechanical,preformed
4820-01-185-6721 INTERCHANGEABLE
Inner Valve Assembly
4820-01-185-6722 INTERCHANGEABLE
Plug,bottom,valve
4820-01-185-6723 INTERCHANGEABLE
Adjusting Screw,valve
4820-01-185-6724 INTERCHANGEABLE
Screen,vent,valve
4820-01-185-6744 INTERCHANGEABLE
Stem,fluid Valve
4820-01-185-6769 INTERCHANGEABLE
Guide,valve Stem
4820-01-191-2684 INTERCHANGEABLE
Chamber,reset
4820-01-191-2685 INTERCHANGEABLE
Plate,retaining
Cross-Reference Index
Part NumberManufacturer
1E4567000A2 PRIMARY Fisher Controls Co Inc (USA)
30549 General Regulator Corp. Dba Accudriv (USA)
1E4567 PRIMARY Fisher Controls Co Inc (USA)
Related Parts
4820-00-454-7766INTERCHANGEABLE
DISK,VALVE
1E4567-000A-2
5330-01-130-6589INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
4820-01-185-6721INTERCHANGEABLE
INNER VALVE ASSEMBLY
4820-01-185-6722INTERCHANGEABLE
PLUG,BOTTOM,VALVE
4820-01-185-6723INTERCHANGEABLE
ADJUSTING SCREW,VALVE
4820-01-185-6724INTERCHANGEABLE
SCREEN,VENT,VALVE
4820-01-185-6744INTERCHANGEABLE
STEM,FLUID VALVE
4820-01-185-6769INTERCHANGEABLE
GUIDE,VALVE STEM
4820-01-191-2684INTERCHANGEABLE
CHAMBER,RESET
4820-01-191-2685INTERCHANGEABLE
PLATE,RETAINING
4820-01-202-0442INTERCHANGEABLE
CAP,VALVE
4820-01-230-3697INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
167DA-85/CB

Frequently Asked Questions

What is NSN 4820-01-118-8484?

NSN 4820-01-118-8484 is a Inner Valve, manufactured by Fisher Controls Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-118-8484?

NSN 4820-01-118-8484 has 3 cross-referenced part numbers: 1E4567000A2 (Fisher Controls Co Inc), 30549 (General Regulator Corp. Dba Accudriv), 1E4567 (Fisher Controls Co Inc).

What NSN replaces 4820-01-118-8484?

There are 12 known substitutes for 4820-01-118-8484: 4820-00-454-7766, 5330-01-130-6589, 4820-01-185-6721 and 9 more. Verify interchangeability with system specifications before substitution.

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