PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

390536Isolator,radio Frequency Reflect

Raytheon Company Div Rmd Strategic · NSN 5985-01-072-4300 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-072-4300 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-072-4300. Primary manufacturer part number: 390536.
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • Flange Connection Facility Quantity: 10
  • Length: 4.500 INCHES NOMINAL IN
  • Flange Type: COVER
  • Width: 3.000 INCHES NOMINAL IN
  • Flange Quantity: 2
  • Flange Connecting Hole Diameter: 0.257 INCHES NOMINAL IN
  • 4 verified cross-references
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 5985-01-072-4300, 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 Raytheon Company Div Rmd Strategic. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-072-4300
Primary Part Number390536
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Flange Connection Facility Quantity10
Length4.500 INCHES NOMINAL IN
Flange TypeCOVER
Width3.000 INCHES NOMINAL IN
Flange Quantity2
Flange Connecting Hole Diameter0.257 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1560-00-302-3157339188 INTERCHANGEABLE
Lever,jettison System Locking
Lockheed Martin Corp
5998-00-501-8658339188 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Rms - Mitchel Field
3030-00-528-4740 INTERCHANGEABLE
Belt,v
2920-01-159-79381114524 INTERCHANGEABLE
Relay-Solenoid,engine Starter,el
Delco Remy America Inc
Cross-Reference Index
Part NumberManufacturer
390536 PRIMARY Raytheon Company Div Rmd Strategic (USA)
339188 Frontgrade Technologies Inc. (USA)
339188 Litton Systems Inc Airtron Div (USA)
339188 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
Related Parts
1560-00-302-3157INTERCHANGEABLE
LEVER,JETTISON SYSTEM LOCKING
339188
5998-00-501-8658INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
339188
3030-00-528-4740INTERCHANGEABLE
BELT,V
2920-01-159-7938INTERCHANGEABLE
RELAY-SOLENOID,ENGINE STARTER,EL
1114524

Frequently Asked Questions

What is NSN 5985-01-072-4300?

NSN 5985-01-072-4300 is a Isolator,radio Frequency Reflect, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-072-4300?

NSN 5985-01-072-4300 has 4 cross-referenced part numbers: 390536 (Raytheon Company Div Rmd Strategic), 339188 (Frontgrade Technologies Inc.), 339188 (Litton Systems Inc Airtron Div), 339188 (Atlantic Microwave Corporation Div Cobham Electronic Systems).

What NSN replaces 5985-01-072-4300?

There are 4 known substitutes for 5985-01-072-4300: 1560-00-302-3157, 5998-00-501-8658, 3030-00-528-4740 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 390536?

Key specifications for 390536: Flange Connection Facility Quantity: 10; Length: 4.500 INCHES NOMINAL IN; Flange Type: COVER; Width: 3.000 INCHES NOMINAL IN. 8 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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