PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E958Isolator,radio Frequency Reflect

Cobham Advanced Electronic Solutions Inc. · NSN 5985-01-304-7163 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-304-7163 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-304-7163. Primary manufacturer part number: E958.
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • FSC Application Data: TRANSMISSION LINES
  • Connector Quantity: 2
  • Frequency Range Rating: +16.1 TO 16.5 GIGAHERTZ
  • 2 verified cross-references
  • Primary manufacturer: Cobham Advanced Electronic Solutions Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-304-7163, 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 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-304-7163
Primary Part NumberE958
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
FSC Application DataTRANSMISSION LINES
Connector Quantity2
Frequency Range Rating+16.1 TO 16.5 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6105-01-368-1376E958 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
Cross-Reference Index
Part NumberManufacturer
E958 Cobham Advanced Electronic Solutions Inc. (USA)
ES8124-01 Drs Sustainment Systems, Inc. (USA)
Related Parts
6105-01-368-1376INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E958

Frequently Asked Questions

What is NSN 5985-01-304-7163?

NSN 5985-01-304-7163 is a Isolator,radio Frequency Reflect, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-304-7163?

NSN 5985-01-304-7163 has 2 cross-referenced part numbers: E958 (Cobham Advanced Electronic Solutions Inc.), ES8124-01 (Drs Sustainment Systems, Inc.).

What NSN replaces 5985-01-304-7163?

There is 1 known substitute for 5985-01-304-7163: 6105-01-368-1376. Verify interchangeability with system specifications before substitution.

What are the specifications of E958?

Key specifications for E958: Special Features: ISOLATION 20 DB MIN; INSERTION LOSS 0.5 DB MAX; VSWR IN/OUT 1.25 MAX; IMPEDANCE 50 OHMS; TEMPERATURE RANGE MINUS 55 TO PLUS 95 DEG C DEGC; FSC Application Data: TRANSMISSION LINES; Overall Height: 0.375 INCHES NOMINAL IN; Overall Length: 0.875 INCHES NOMINAL IN. 7 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