PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8154Coupler,directional

Cobham Advanced Electronic Solutions Inc. · NSN 5985-01-155-7143 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-155-7143 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-155-7143. Primary manufacturer part number: 8154.
Features
  • Coupler,directional — FSC 5985
  • Radio Frequency Rating: 30.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM
  • Unit Type: COAXIAL LINE
  • Design Type: UNIDIRECTIONAL
  • Power Loss in Decibels: 1.5
  • 1 verified cross-reference
  • Primary manufacturer: Cobham Advanced Electronic Solutions Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-155-7143, 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 Cobham Advanced Electronic Solutions Inc.. Government technical data includes 4 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-155-7143
Primary Part Number8154
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Radio Frequency Rating30.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM
Unit TypeCOAXIAL LINE
Design TypeUNIDIRECTIONAL
Power Loss in Decibels1.5
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-080-8388 INTERCHANGEABLE
Transformer,power
4730-00-278-3242 INTERCHANGEABLE
Nipple,tube
2825-00-446-92468154 INTERCHANGEABLE
Bushing with Key
Northrop Grumman Systems Corporation Div Marine Systems
5365-00-769-1113 INTERCHANGEABLE
Shim
4730-00-771-5307B815-4 INTERCHANGEABLE
Insert,tube Fitting
Swagelok Co
4730-01-076-32730031130-010 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
6645-01-118-4563 INTERCHANGEABLE
Generator,time Code
5331-01-201-20328154 INTERCHANGEABLE
O-Ring
Ottawa Truck Inc Div Cargotec Solutions Llc - Kalmar Americas Region
Cross-Reference Index
Part NumberManufacturer
8154 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
5950-00-080-8388INTERCHANGEABLE
TRANSFORMER,POWER
4730-00-278-3242INTERCHANGEABLE
NIPPLE,TUBE
2825-00-446-9246INTERCHANGEABLE
BUSHING WITH KEY
8154
5365-00-769-1113INTERCHANGEABLE
SHIM
4730-00-771-5307INTERCHANGEABLE
INSERT,TUBE FITTING
B815-4
4730-01-076-3273INTERCHANGEABLE
ELBOW,PIPE
0031130-010
6645-01-118-4563INTERCHANGEABLE
GENERATOR,TIME CODE
5331-01-201-2032INTERCHANGEABLE
O-RING
8154

Frequently Asked Questions

What is NSN 5985-01-155-7143?

NSN 5985-01-155-7143 is a Coupler,directional, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-155-7143?

NSN 5985-01-155-7143 has 1 cross-referenced part number: 8154 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5985-01-155-7143?

There are 8 known substitutes for 5985-01-155-7143: 5950-00-080-8388, 4730-00-278-3242, 2825-00-446-9246 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8154?

Key specifications for 8154: Radio Frequency Rating: 30.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM; Overall Width: 0.020 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Unit Type: COAXIAL LINE; Design Type: UNIDIRECTIONAL. 5 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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