PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300091Circulator,microwave Converter

Ryt Industries Inc · NSN 6625-00-528-6719 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-528-6719 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-528-6719. Primary manufacturer part number: 300091.
Features
  • Circulator,microwave Converter — FSC 6625
  • General Characteristics Item Description: 9.5 TO 10.5 GHZ FREQ RANGE,20 DB MIN ISOLATION FROM PORT 1 TO PORT 2,0.4 DB MAX LOSS FROM PORT 1 TO PORT 2,1.25 MAX VSWR FOR PORTS 1 AND 2 GHz
  • General Characteristics Item Description: 9.5 TO 10.5 GHZ FREQ RANGE,20 DB MIN ISOLATION FROM PORT 1 TO PORT 2,0.4 DB MAX LOSS FROM PORT 1 TO PORT 2,1.25 MAX VSWR FOR PORTS 1 AND 2 GHz
  • 2 verified cross-references
  • Primary manufacturer: Ryt Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circulator,microwave Converter, cataloged under National Stock Number 6625-00-528-6719, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ryt Industries Inc. Government technical data includes 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-528-6719
Primary Part Number300091
Item NameCirculator,microwave Converter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRyt Industries Inc
StatusACTIVE
General Characteristics Item Description9.5 TO 10.5 GHZ FREQ RANGE,20 DB MIN ISOLATION FROM PORT 1 TO PORT 2,0.4 DB MAX LOSS FROM PORT 1 TO PORT 2,1.25 MAX VSWR FOR PORTS 1 AND 2 GHz
General Characteristics Item Description9.5 TO 10.5 GHZ FREQ RANGE,20 DB MIN ISOLATION FROM PORT 1 TO PORT 2,0.4 DB MAX LOSS FROM PORT 1 TO PORT 2,1.25 MAX VSWR FOR PORTS 1 AND 2 GHz
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 4
5950-01-170-0053300091 INTERCHANGEABLE
Transformer,power
Astronics Test Systems Inc
5330-01-418-6264300091 INTERCHANGEABLE
Retainer,packing
Tri-Tec Manufacturing Llc
4730-01-472-9366 INTERCHANGEABLE
Elbow,hose
4210-01-602-9608300091 INTERCHANGEABLE
Nozzle,fire Equipment
Mega Corp.
Cross-Reference Index
Part NumberManufacturer
300091 PRIMARY Ryt Industries Inc (USA)
40-004056-01 Interlink Communications Inc (USA)
Related Parts
5950-01-170-0053INTERCHANGEABLE
TRANSFORMER,POWER
300091
5330-01-418-6264INTERCHANGEABLE
RETAINER,PACKING
300091
4730-01-472-9366INTERCHANGEABLE
ELBOW,HOSE
4210-01-602-9608INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
300091

Frequently Asked Questions

What is NSN 6625-00-528-6719?

NSN 6625-00-528-6719 is a Circulator,microwave Converter, manufactured by Ryt Industries Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-528-6719?

NSN 6625-00-528-6719 has 2 cross-referenced part numbers: 300091 (Ryt Industries Inc), 40-004056-01 (Interlink Communications Inc).

What NSN replaces 6625-00-528-6719?

There are 4 known substitutes for 6625-00-528-6719: 5950-01-170-0053, 5330-01-418-6264, 4730-01-472-9366 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300091?

Key specifications for 300091: End Item Identification: MICROWAVE CONVERTER PART NO. 52-004474-01; General Characteristics Item Description: 9.5 TO 10.5 GHZ FREQ RANGE,20 DB MIN ISOLATION FROM PORT 1 TO PORT 2,0.4 DB MAX LOSS FROM PORT 1 TO PORT 2,1.25 MAX VSWR FOR PORTS 1 AND 2 GHz; End Item Identification: MICROWAVE CONVERTER PART NO. 52-004474-01; General Characteristics Item Description: 9.5 TO 10.5 GHZ FREQ RANGE,20 DB MIN ISOLATION FROM PORT 1 TO PORT 2,0.4 DB MAX LOSS FROM PORT 1 TO PORT 2,1.25 MAX VSWR FOR PORTS 1 AND 2 GHz. 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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