PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS578BARA25Antenna

Joint Electronics Type Designation System · NSN 5985-00-762-9925 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-762-9925 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-762-9925. Primary manufacturer part number: AS578BARA25.
Features
  • Antenna — FSC 5985
  • Mounting Hole Quantity: 6
  • Design Type: ANNULAR SLOT SINGLE ANTENNA ELEMENT
  • Voltage Rating in Volts: 28.0 DC SINGLE ANTENNA ELEMENT
  • Mounting Method: FLANGE
  • Characteristic Impedance in Ohms: 50.0 SINGLE ANTENNA ELEMENT
  • Positioning Device Type: DRIVE MOTOR SINGLE ANTENNA ELEMENT
  • FSC Application Data: DIRECTION FINDER GROUP,RADIO NAVIGATION,AIRBORNE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna, cataloged under National Stock Number 5985-00-762-9925, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN5985-00-762-9925
Primary Part NumberAS578BARA25
Item NameAntenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Mounting Hole Quantity6
Design TypeANNULAR SLOT SINGLE ANTENNA ELEMENT
Voltage Rating in Volts28.0 DC SINGLE ANTENNA ELEMENT
Mounting MethodFLANGE
Characteristic Impedance in Ohms50.0 SINGLE ANTENNA ELEMENT
Positioning Device TypeDRIVE MOTOR SINGLE ANTENNA ELEMENT
FSC Application DataDIRECTION FINDER GROUP,RADIO NAVIGATION,AIRBORNE
Terminal TypeCONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT
Overall Diameter1.266 FEET NOMINAL FT
Frequency Rating225.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Radiation PatternUNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Coaxial Connector Series DesignationN SINGLE ANTENNA ELEMENT
Beam Scanning MethodROTATING SINGLE ANTENNA ELEMENT
Mounting Hole Diameter0.296 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-8962 INTERCHANGEABLE
Bearing,ball,annular
4730-00-222-1839B687R-58B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5985-00-754-6849 INTERCHANGEABLE
Antenna
5985-00-805-5690FTC159-2009 INTERCHANGEABLE
Antenna
Viking Technologies, Ltd.
5998-00-920-8606100800 INTERCHANGEABLE
Circuit Card Assembly
Crane Electronics, Inc.
5950-01-018-733320-80297 INTERCHANGEABLE
Transformer,radio Frequency
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
6130-01-051-3927EEC-100800 INTERCHANGEABLE
Power Supply
Enterprise Electronics Corp
5305-01-053-8931159749 INTERCHANGEABLE
Screw,machine
Fluke Corp
5945-01-064-0314100800 INTERCHANGEABLE
Cover Assembly
Meggitt Safety Systems Inc
5310-01-219-48721008-0-0 INTERCHANGEABLE
Washer,lock
Positronic Industries Inc Div Amphenol Military Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
AS578BARA25 Joint Electronics Type Designation System (USA)
100800 Computronics Inc (USA)
Related Parts
3110-00-144-8962INTERCHANGEABLE
BEARING,BALL,ANNULAR
4730-00-222-1839INTERCHANGEABLE
NIPPLE,PIPE
B687R-58B
5985-00-754-6849INTERCHANGEABLE
ANTENNA
5985-00-805-5690INTERCHANGEABLE
ANTENNA
FTC159-2009
5998-00-920-8606INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
100800
5950-01-018-7333INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
20-80297
6130-01-051-3927INTERCHANGEABLE
POWER SUPPLY
EEC-100800
5305-01-053-8931INTERCHANGEABLE
SCREW,MACHINE
159749
5945-01-064-0314INTERCHANGEABLE
COVER ASSEMBLY
100800
5310-01-219-4872INTERCHANGEABLE
WASHER,LOCK
1008-0-0
5325-01-595-4067INTERCHANGEABLE
RING,RETAINING
5995-01-695-4414INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
100800

Frequently Asked Questions

What is NSN 5985-00-762-9925?

NSN 5985-00-762-9925 is a Antenna, manufactured by Joint Electronics Type Designation System, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-762-9925?

NSN 5985-00-762-9925 has 2 cross-referenced part numbers: AS578BARA25 (Joint Electronics Type Designation System), 100800 (Computronics Inc).

What NSN replaces 5985-00-762-9925?

There are 12 known substitutes for 5985-00-762-9925: 3110-00-144-8962, 4730-00-222-1839, 5985-00-754-6849 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS578BARA25?

Key specifications for AS578BARA25: Mounting Hole Quantity: 6; Design Type: ANNULAR SLOT SINGLE ANTENNA ELEMENT; Voltage Rating in Volts: 28.0 DC SINGLE ANTENNA ELEMENT; Mounting Method: FLANGE. 15 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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