PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

654VE4814-4Isolator,radio Frequency Reflect

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5985-01-109-8319 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-109-8319 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-109-8319. Primary manufacturer part number: 654VE4814-4.
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • Frequency Range Rating: +3.9 TO 4.1 GIGAHERTZ
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
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 5985-01-109-8319, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5985-01-109-8319
Primary Part Number654VE4814-4
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Frequency Range Rating+3.9 TO 4.1 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-734-9560 INTERCHANGEABLE
Ring,retainer
Cross-Reference Index
Part NumberManufacturer
C13-11 Ferrite Microwave Technologies, Llc (USA)
654VE4814-4 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
8P262 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
2520-00-734-9560INTERCHANGEABLE
RING,RETAINER

Frequently Asked Questions

What is NSN 5985-01-109-8319?

NSN 5985-01-109-8319 is a Isolator,radio Frequency Reflect, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-109-8319?

NSN 5985-01-109-8319 has 3 cross-referenced part numbers: C13-11 (Ferrite Microwave Technologies, Llc), 654VE4814-4 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 8P262 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5985-01-109-8319?

There is 1 known substitute for 5985-01-109-8319: 2520-00-734-9560. Verify interchangeability with system specifications before substitution.

What are the specifications of 654VE4814-4?

Key specifications for 654VE4814-4: Frequency Range Rating: +3.9 TO 4.1 GIGAHERTZ; Overall Height: 3.000 INCHES NOMINAL IN; Overall Width: 5.950 INCHES NOMINAL IN; Overall Length: 10.000 INCHES NOMINAL IN. 4 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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