PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

187830Circulator,radio Frequency

Northrop Grumman Systems Corporation · NSN 5985-01-321-1647 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-321-1647 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-321-1647. Primary manufacturer part number: 187830.
Features
  • Circulator,radio Frequency — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-321-1647, 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 Northrop Grumman Systems Corporation. 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
NSN5985-01-321-1647
Primary Part Number187830
Item NameCirculator,radio Frequency
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5365-00-827-2224DS-931343 INTERCHANGEABLE
Bushing,compensator
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
KUC3-26 Ferrite Microwave Technologies, Llc (USA)
187830 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5365-00-827-2224INTERCHANGEABLE
BUSHING,COMPENSATOR
DS-931343

Frequently Asked Questions

What is NSN 5985-01-321-1647?

NSN 5985-01-321-1647 is a Circulator,radio Frequency, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-321-1647?

NSN 5985-01-321-1647 has 2 cross-referenced part numbers: KUC3-26 (Ferrite Microwave Technologies, Llc), 187830 (Northrop Grumman Systems Corporation).

What NSN replaces 5985-01-321-1647?

There is 1 known substitute for 5985-01-321-1647: 5365-00-827-2224. Verify interchangeability with system specifications before substitution.

What are the specifications of 187830?

Key specifications for 187830: Special Features: 3HY1, TI 6330.5, FA 10630, ASDE3, VOL 3, SEC 8, PG 3-8-30; End Item Identification: AIRPORT SURVEILLANCE DETECTION EQUIPMENT 3(ASDE3). 2 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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