PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50993-1Chamber,reset

General Regulator Corp. Dba Accudriv · NSN 4820-01-191-2684 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-191-2684 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-2684. Primary manufacturer part number: 50993-1.
Features
  • Chamber,reset — FSC 4820
  • General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-325
  • 3 verified cross-references
  • Primary manufacturer: General Regulator Corp. Dba Accudriv
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Chamber,reset, cataloged under National Stock Number 4820-01-191-2684, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is General Regulator Corp. Dba Accudriv. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-191-2684
Primary Part Number50993-1
Item NameChamber,reset
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGeneral Regulator Corp. Dba Accudriv
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,QQ-A-325
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6110-00-078-3393509931-1 INTERCHANGEABLE
Controller,motor
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5905-00-764-40582TA51FS22 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-01-118-84841E4567 INTERCHANGEABLE
Inner 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
Cross-Reference Index
Part NumberManufacturer
50993-1 General Regulator Corp. Dba Accudriv (USA)
30549 PIECE 31 General Regulator Corp. Dba Accudriv (USA)
30549 General Regulator Corp. Dba Accudriv (USA)
Related Parts
6110-00-078-3393INTERCHANGEABLE
CONTROLLER,MOTOR
509931-1
5905-00-764-4058INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2TA51FS22
4820-01-118-8484INTERCHANGEABLE
INNER VALVE
1E4567
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
4820-01-191-2685INTERCHANGEABLE
PLATE,RETAINING
4820-01-202-0442INTERCHANGEABLE
CAP,VALVE

Frequently Asked Questions

What is NSN 4820-01-191-2684?

NSN 4820-01-191-2684 is a Chamber,reset, manufactured by General Regulator Corp. Dba Accudriv, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-191-2684?

NSN 4820-01-191-2684 has 3 cross-referenced part numbers: 50993-1 (General Regulator Corp. Dba Accudriv), 30549 PIECE 31 (General Regulator Corp. Dba Accudriv), 30549 (General Regulator Corp. Dba Accudriv).

What NSN replaces 4820-01-191-2684?

There are 12 known substitutes for 4820-01-191-2684: 6110-00-078-3393, 5905-00-764-4058, 4820-01-118-8484 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50993-1?

Key specifications for 50993-1: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-325. 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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