PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101-000-231Coupler,antenna

Dare Electronics, Inc. · NSN 5985-00-087-9927 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-087-9927 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-087-9927. Primary manufacturer part number: 101-000-231.
Features
  • Coupler,antenna — FSC 5985
  • Material: COPPER ALLOY CASE
  • Tuning Type: FIXED
  • Coupling Method: RESISTIVE-CAPACITIVE
  • Radio Frequency Rating: 90.0 KILOHERTZ MINIMUM AND 24000.0 KILOHERTZ MAXIMUM
  • Voltage Rating: 27.5 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM
  • Terminal Quantity: 5
  • Mounting Configuration: 4 METAFLEX TYPE INSULATORS AND 2 EA GROUND STRAPS ON 5.000 IN. W BY 5.000 IN. H BY 10.000 IN. LG MTG CENTERS IN
Applications
  • Applications requiring Copper Alloy Case construction
General Description

The Coupler,antenna, cataloged under National Stock Number 5985-00-087-9927, 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 Dare Electronics, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-087-9927
Primary Part Number101-000-231
Item NameCoupler,antenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerDare Electronics, Inc.
StatusCANCELLED
MaterialCOPPER ALLOY CASE
Tuning TypeFIXED
Coupling MethodRESISTIVE-CAPACITIVE
Radio Frequency Rating90.0 KILOHERTZ MINIMUM AND 24000.0 KILOHERTZ MAXIMUM
Voltage Rating27.5 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM
Terminal Quantity5
Mounting Configuration4 METAFLEX TYPE INSULATORS AND 2 EA GROUND STRAPS ON 5.000 IN. W BY 5.000 IN. H BY 10.000 IN. LG MTG CENTERS IN
Current TypeDC
Terminal TypeCONNECTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5998-00-450-0823 INTERCHANGEABLE
Printed Circuit Board
5990-00-838-069610123-1 INTERCHANGEABLE
Resolver,electrical
Astronautics Corporation of America
2540-01-085-6290101231N INTERCHANGEABLE
Valve,air Brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5360-01-221-0229101231-1 INTERCHANGEABLE
Spring,helical,extension
Bae Systems Land & Armaments L.p.
3020-01-398-57201012311 INTERCHANGEABLE
Gear,bevel
Univex Corporation Div Univex Corportation
4730-01-658-04341012311 INTERCHANGEABLE
Expansion Joint,pipe
American Boa Inc
Cross-Reference Index
Part NumberManufacturer
101231 Dare Electronics, Inc. (USA)
CU308CU Joint Electronics Type Designation System (USA)
101-000-231 PRIMARY Dare Electronics, Inc. (USA)
101231-1 Dare Electronics, Inc. (USA)
Related Parts
5998-00-450-0823INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5990-00-838-0696INTERCHANGEABLE
RESOLVER,ELECTRICAL
10123-1
2540-01-085-6290INTERCHANGEABLE
VALVE,AIR BRAKE
101231N
5360-01-221-0229INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
101231-1
3020-01-398-5720INTERCHANGEABLE
GEAR,BEVEL
1012311
4730-01-658-0434INTERCHANGEABLE
EXPANSION JOINT,PIPE
1012311

Frequently Asked Questions

What is NSN 5985-00-087-9927?

NSN 5985-00-087-9927 is a Coupler,antenna, manufactured by Dare Electronics, Inc., classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-087-9927?

NSN 5985-00-087-9927 has 4 cross-referenced part numbers: 101231 (Dare Electronics, Inc.), CU308CU (Joint Electronics Type Designation System), 101-000-231 (Dare Electronics, Inc.), 101231-1 (Dare Electronics, Inc.).

What NSN replaces 5985-00-087-9927?

There are 6 known substitutes for 5985-00-087-9927: 5998-00-450-0823, 5990-00-838-0696, 2540-01-085-6290 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-000-231?

Key specifications for 101-000-231: Overall Length: 6.844 INCHES NOMINAL IN; Material: COPPER ALLOY CASE; Tuning Type: FIXED; Coupling Method: RESISTIVE-CAPACITIVE. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-087-9927 still in active supply?

NSN 5985-00-087-9927 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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