PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10473Diaphragm Assembly

General Regulator Corp. Dba Accudriv · NSN 4820-00-730-6147 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-730-6147 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-730-6147. Primary manufacturer part number: 10473.
Features
  • Diaphragm Assembly — FSC 4820
  • General Characteristics Item Description: CONSISTING OF 1 STAINLESS STEEL ADAPTER FSCM 24658 DWG NO. 30876-4,1 ALUMINUM DIAPHRAGE SPACER FSCM24658 DWG NO. 30876-5,1 ALUMINUM PLATE STOP FSCM 24658 DWG NO. 30876-6,2 NEOPRENE DIAPHRAGES FSCM 24658 DWG @NO. 81396-2
  • 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 Diaphragm Assembly, cataloged under National Stock Number 4820-00-730-6147, 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
NSN4820-00-730-6147
Primary Part Number10473
Item NameDiaphragm Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGeneral Regulator Corp. Dba Accudriv
StatusACTIVE
General Characteristics Item DescriptionCONSISTING OF 1 STAINLESS STEEL ADAPTER FSCM 24658 DWG NO. 30876-4,1 ALUMINUM DIAPHRAGE SPACER FSCM24658 DWG NO. 30876-5,1 ALUMINUM PLATE STOP FSCM 24658 DWG NO. 30876-6,2 NEOPRENE DIAPHRAGES FSCM 24658 DWG @NO. 81396-2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-402-2405 INTERCHANGEABLE
Light,panel
5999-00-418-919210473SETOF4STYLES1-2-3-4 INTERCHANGEABLE
Contact Assortment,electrical
Kone Inc.
5330-00-710-665717746 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
1650-00-788-63021047-3 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
The Boeing Company Div Defense
4820-00-909-3135N56854 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-013-9545 INTERCHANGEABLE
Stem,fluid Valve
5961-01-102-2874 INTERCHANGEABLE
Semiconductor Device,diode
4730-01-273-0264308 7611 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Hiab Usa Inc
5305-01-326-269692220A253 INTERCHANGEABLE
Screw,cap,socket Head
Mcmaster-Carr Supply Co
5950-01-329-432910473 INTERCHANGEABLE
Transformer,audio Frequency
Pico Electronics Inc
Cross-Reference Index
Part NumberManufacturer
10473 General Regulator Corp. Dba Accudriv (USA)
10473-41 General Regulator Corp. Dba Accudriv (USA)
30876-11 General Regulator Corp. Dba Accudriv (USA)
Related Parts
6210-00-402-2405INTERCHANGEABLE
LIGHT,PANEL
5999-00-418-9192INTERCHANGEABLE
CONTACT ASSORTMENT,ELECTRICAL
10473SETOF4STYLES1-2-3-4
5330-00-710-6657INTERCHANGEABLE
SEAL,PLAIN ENCASED
17746
1650-00-788-6302INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
1047-3
4820-00-909-3135INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
N56854
4820-01-013-9545INTERCHANGEABLE
STEM,FLUID VALVE
5961-01-102-2874INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4730-01-273-0264INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
308 7611
5305-01-326-2696INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
92220A253
5950-01-329-4329INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
10473
7610-01-374-6281INTERCHANGEABLE
MANUAL,TECHNICAL
10473
4820-01-643-8998INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
10473

Frequently Asked Questions

What is NSN 4820-00-730-6147?

NSN 4820-00-730-6147 is a Diaphragm Assembly, manufactured by General Regulator Corp. Dba Accudriv, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-730-6147?

NSN 4820-00-730-6147 has 3 cross-referenced part numbers: 10473 (General Regulator Corp. Dba Accudriv), 10473-41 (General Regulator Corp. Dba Accudriv), 30876-11 (General Regulator Corp. Dba Accudriv).

What NSN replaces 4820-00-730-6147?

There are 12 known substitutes for 4820-00-730-6147: 6210-00-402-2405, 5999-00-418-9192, 5330-00-710-6657 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10473?

Key specifications for 10473: General Characteristics Item Description: CONSISTING OF 1 STAINLESS STEEL ADAPTER FSCM 24658 DWG NO. 30876-4,1 ALUMINUM DIAPHRAGE SPACER FSCM24658 DWG NO. 30876-5,1 ALUMINUM PLATE STOP FSCM 24658 DWG NO. 30876-6,2 NEOPRENE DIAPHRAGES FSCM 24658 DWG @NO. 81396-2. 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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