PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TPlug-in Unit,electrical-Electron

Tektronix, Inc. · NSN 6625-00-691-6556 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-691-6556 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-691-6556. Primary manufacturer part number: T.
Features
  • Plug-in Unit,electrical-Electron — FSC 6625
  • FSC Application Data: OSCILLOSCOPES,EXCEPT SPECIALLY DESIGNED
  • Unit Type: TIME BASE GENERATOR
  • FSC Application Data: OSCILLOSCOPES,EXCEPT SPECIALLY DESIGNED
  • Unit Type: TIME BASE GENERATOR
  • 2 verified cross-references
  • Primary manufacturer: Tektronix, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-00-691-6556, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tektronix, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6625-00-691-6556
Primary Part NumberT
Item NamePlug-in Unit,electrical-Electron
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTektronix, Inc.
StatusCANCELLED
FSC Application DataOSCILLOSCOPES,EXCEPT SPECIALLY DESIGNED
Unit TypeTIME BASE GENERATOR
FSC Application DataOSCILLOSCOPES,EXCEPT SPECIALLY DESIGNED
Unit TypeTIME BASE GENERATOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight7.0000 lbs
Cube0.9251 cu ft
Verified Substitutes 10
No Item Name Available
5910-00-004-7786561CC0GBA102EG560J INTERCHANGEABLE
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Cera-Mite Corp
5961-00-247-073203-01300-001 INTERCHANGEABLE
Semiconductor Device Set
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6760-00-249-5625 INTERCHANGEABLE
Lamp,printing,contact
4320-00-398-72282102BPCT INTERCHANGEABLE
Ring,lantern
E C Schleyer Pump Co Inc
6635-00-515-8239 INTERCHANGEABLE
Analyzer,particle Size
5910-00-569-9709 INTERCHANGEABLE
Capacitor,variable,gas Dielectri
5975-00-627-25091769-1007P1 INTERCHANGEABLE
Coupling,fle,ible
Raytheon Co Equipment Development Lab
5905-00-681-8921 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
7450-00-682-8879 INTERCHANGEABLE
Recorder,sound
Cross-Reference Index
Part NumberManufacturer
53-54T Tektronix, Inc. (USA)
T PRIMARY Tektronix, Inc. (USA)
Related Parts
6625-00-051-5984SUCCESSOR
NO ITEM NAME AVAILABLE
5910-00-004-7786INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
561CC0GBA102EG560J
5961-00-247-0732INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
03-01300-001
6760-00-249-5625INTERCHANGEABLE
LAMP,PRINTING,CONTACT
4320-00-398-7228INTERCHANGEABLE
RING,LANTERN
2102BPCT
6635-00-515-8239INTERCHANGEABLE
ANALYZER,PARTICLE SIZE
5910-00-569-9709INTERCHANGEABLE
CAPACITOR,VARIABLE,GAS DIELECTRI
5975-00-627-2509INTERCHANGEABLE
COUPLING,FLE,IBLE
1769-1007P1
5905-00-681-8921INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
7450-00-682-8879INTERCHANGEABLE
RECORDER,SOUND

Frequently Asked Questions

What is NSN 6625-00-691-6556?

NSN 6625-00-691-6556 is a Plug-in Unit,electrical-Electron, manufactured by Tektronix, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-691-6556?

NSN 6625-00-691-6556 has 2 cross-referenced part numbers: 53-54T (Tektronix, Inc.), T (Tektronix, Inc.).

What NSN replaces 6625-00-691-6556?

There are 10 known substitutes for 6625-00-691-6556: 6625-00-051-5984, 5910-00-004-7786, 5961-00-247-0732 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T?

Key specifications for T: Overall Width: 6.921 INCHES NOMINAL IN; Overall Length: 5.859 INCHES NOMINAL IN; FSC Application Data: OSCILLOSCOPES,EXCEPT SPECIALLY DESIGNED; Unit Type: TIME BASE GENERATOR. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-691-6556 still in active supply?

NSN 6625-00-691-6556 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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