PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10045-23Stem,diaphragm Assembly

General Regulator Corp. Dba Accudriv · NSN 4820-00-822-2450 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-822-2450 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-822-2450. Primary manufacturer part number: 10045-23.
Features
  • Stem,diaphragm Assembly — FSC 4820
  • 4 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 Stem,diaphragm Assembly, cataloged under National Stock Number 4820-00-822-2450, 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. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-822-2450
Primary Part Number10045-23
Item NameStem,diaphragm Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGeneral Regulator Corp. Dba Accudriv
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5945-00-013-956682403 INTERCHANGEABLE
Relay,electromagnetic
Foster Bros Mfg Co
5310-00-220-67048240-3 INTERCHANGEABLE
Nut,plain,hexagon
Cummins Inc.
4210-00-586-088310-04523 INTERCHANGEABLE
Proportioner,foam Liquid,line Ty
Tyco Fire Products Lp
5950-00-701-41821884999 INTERCHANGEABLE
Transformer,power Autotransforme
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5945-01-279-7975 INTERCHANGEABLE
Relay,electromagnetic
5120-01-696-3819 INTERCHANGEABLE
Screwdriver Set,flat Tip
6150-01-714-735082403-04 INTERCHANGEABLE
Cable Assembly,power,electrical
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
10045-23 General Regulator Corp. Dba Accudriv (USA)
82403-04 General Regulator Corp. Dba Accudriv (USA)
82403-23 General Regulator Corp. Dba Accudriv (USA)
82403 General Regulator Corp. Dba Accudriv (USA)
Related Parts
5945-00-013-9566INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
82403
5310-00-220-6704INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8240-3
4210-00-586-0883INTERCHANGEABLE
PROPORTIONER,FOAM LIQUID,LINE TY
10-04523
5950-00-701-4182INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
1884999
5945-01-279-7975INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5120-01-696-3819INTERCHANGEABLE
SCREWDRIVER SET,FLAT TIP
6150-01-714-7350INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
82403-04

Frequently Asked Questions

What is NSN 4820-00-822-2450?

NSN 4820-00-822-2450 is a Stem,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 4820-00-822-2450?

NSN 4820-00-822-2450 has 4 cross-referenced part numbers: 10045-23 (General Regulator Corp. Dba Accudriv), 82403-04 (General Regulator Corp. Dba Accudriv), 82403-23 (General Regulator Corp. Dba Accudriv), 82403 (General Regulator Corp. Dba Accudriv).

What NSN replaces 4820-00-822-2450?

There are 7 known substitutes for 4820-00-822-2450: 5945-00-013-9566, 5310-00-220-6704, 4210-00-586-0883 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10045-23?

Key specifications for 10045-23: End Item Identification: FSCM 24658 SINGLE ACTION POSITIONER AND PNEUMATIC CYLINDER FOR DOUBLE ACTING ACTUATOR,P/N 10045. 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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