PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100645Control,radio Set

Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba · NSN 5821-01-439-4051 · FSC 5821 · No Item Name Available
Verified by PartsTable
NSN 5821-01-439-4051 — this item is cataloged by the U.S. Government under National Stock Number 5821-01-439-4051. Primary manufacturer part number: 100645.
Features
  • Control,radio Set — FSC 5821
  • Criticality Code Justification: FEAT
  • Current Rating in Amps: 1.6
  • Inclosure Type: ENCASED
  • Terminal Location: BACK
  • Maximum Voltage Rating in Volts: 28.0 DC
  • Maximum Overall Length: 160.0 MILLIMETERS MM
  • Maximum Overall Height: 76.2 MILLIMETERS MM
Applications
  • Applications requiring Aluminum Alloy Case construction
General Description

The Control,radio Set, cataloged under National Stock Number 5821-01-439-4051, is classified within Federal Supply Class 5821 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5821-01-439-4051
Primary Part Number100645
Item NameControl,radio Set
FSC / FSG5821 / 58 — No Item Name Available
ManufacturerExecutive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba
StatusACTIVE
Criticality Code JustificationFEAT
Current Rating in Amps1.6
Inclosure TypeENCASED
Terminal LocationBACK
Maximum Voltage Rating in Volts28.0 DC
Maximum Overall Length160.0 MILLIMETERS MM
Maximum Overall Height76.2 MILLIMETERS MM
Maximum Overall Width146.1 MILLIMETERS MM
Mounting MethodPANEL
MaterialALUMINUM ALLOY CASE
Power SourceEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-120-4167J24-1232 INTERCHANGEABLE
Roller,bearing
Federal-Mogul Corp Government Sales Dept
5330-01-024-7417100645 INTERCHANGEABLE
Gasket
Norris Dispenser Company
3120-01-132-1134100645 INTERCHANGEABLE
Bushing,sleeve
American Turbo Systems Inc
Cross-Reference Index
Part NumberManufacturer
100645 PRIMARY Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba (USA)
Related Parts
3110-00-120-4167INTERCHANGEABLE
ROLLER,BEARING
J24-1232
5330-01-024-7417INTERCHANGEABLE
GASKET
100645
3120-01-132-1134INTERCHANGEABLE
BUSHING,SLEEVE
100645

Frequently Asked Questions

What is NSN 5821-01-439-4051?

NSN 5821-01-439-4051 is a Control,radio Set, manufactured by Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba, classified under FSC 5821 (No Item Name Available). Status: active.

What are the part numbers for NSN 5821-01-439-4051?

NSN 5821-01-439-4051 has 1 cross-referenced part number: 100645 (Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba).

What NSN replaces 5821-01-439-4051?

There are 3 known substitutes for 5821-01-439-4051: 3110-00-120-4167, 5330-01-024-7417, 3120-01-132-1134. Verify interchangeability with system specifications before substitution.

What are the specifications of 100645?

Key specifications for 100645: Criticality Code Justification: FEAT; Current Rating in Amps: 1.6; End Item Identification: AN/ARC-513(V); Inclosure Type: ENCASED. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com