PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6909Isolator,radio Frequency Reflect

Tektronix, Inc. · NSN 5985-01-476-7521 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-476-7521 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-476-7521. Primary manufacturer part number: A6909.
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • Frequency Range Rating: +47.0 TO 66.0 HERTZ
  • Trade Designation: VOLTAGE ISOLATION SYSTEM
  • Controlling Agency: TEKTRONIX
  • 3 verified cross-references
  • Primary manufacturer: Tektronix, 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 5985-01-476-7521, 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 Tektronix, Inc.. Government technical data includes 3 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-476-7521
Primary Part NumberA6909
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerTektronix, Inc.
StatusACTIVE
Frequency Range Rating+47.0 TO 66.0 HERTZ
Trade DesignationVOLTAGE ISOLATION SYSTEM
Controlling AgencyTEKTRONIX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5970-00-045-1948A6909 INTERCHANGEABLE
Insulator,plate
Grimes Aerospace Company
4730-00-231-3964AS5196-1212 INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
4820-01-393-2762A-6909 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Corp Engine Components Div Saginaw Plant
Cross-Reference Index
Part NumberManufacturer
03E0007140 Spherea Test & Services (FRA)
A6909 PRIMARY Tektronix, Inc. (USA)
545-0022 Schaffner Ltd (GBR)
Related Parts
5970-00-045-1948INTERCHANGEABLE
INSULATOR,PLATE
A6909
4730-00-231-3964INTERCHANGEABLE
ELBOW,PIPE TO TUBE
AS5196-1212
4820-01-393-2762INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
A-6909

Frequently Asked Questions

What is NSN 5985-01-476-7521?

NSN 5985-01-476-7521 is a Isolator,radio Frequency Reflect, manufactured by Tektronix, Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-476-7521?

NSN 5985-01-476-7521 has 3 cross-referenced part numbers: 03E0007140 (Spherea Test & Services), A6909 (Tektronix, Inc.), 545-0022 (Schaffner Ltd).

What NSN replaces 5985-01-476-7521?

There are 3 known substitutes for 5985-01-476-7521: 5970-00-045-1948, 4730-00-231-3964, 4820-01-393-2762. Verify interchangeability with system specifications before substitution.

What are the specifications of A6909?

Key specifications for A6909: End Item Identification: POWER SUPPLY UNIT AUTOMATIC TEST EQUIPMENT; Special Features: MAXIMUM POWER CONSUMPTION 28 W; OUTPUT IMPEDANCE 50 OHM W; Frequency Range Rating: +47.0 TO 66.0 HERTZ; Trade Designation: VOLTAGE ISOLATION SYSTEM. 5 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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