PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401BOscilloscope

Bae Systems Information and Electronic Systems Integration Inc. · NSN 6625-00-799-9001 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-799-9001 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-799-9001. Primary manufacturer part number: 401B.
Features
  • Oscilloscope — FSC 6625
  • Current Type: AC
  • Horizontal Deflection Sensitivity Voltage Rating: 10.0 MILLIVOLTS NOMINAL RMS PER CENTIMETER
  • Z-Axis Input Impedance Rating: 2.0 MEGOHMS NOMINAL
  • Z-Axis Frequency Response Rating: 0.0 KILOHERTZ MINIMUM AND 300.0 KILOHERTZ MAXIMUM
  • Trigger Sweep Voltage Amplitude Rating: 10.0 VOLTS NOMINAL
  • X-Axis Input Impedance Rating: 1.0 MEGOHMS NOMINAL
  • X-Axis Frequency Response Rating: 0.0 KILOHERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscilloscope, cataloged under National Stock Number 6625-00-799-9001, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6625-00-799-9001
Primary Part Number401B
Item NameOscilloscope
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusCANCELLED
Current TypeAC
Horizontal Deflection Sensitivity Voltage Rating10.0 MILLIVOLTS NOMINAL RMS PER CENTIMETER
Z-Axis Input Impedance Rating2.0 MEGOHMS NOMINAL
Z-Axis Frequency Response Rating0.0 KILOHERTZ MINIMUM AND 300.0 KILOHERTZ MAXIMUM
Trigger Sweep Voltage Amplitude Rating10.0 VOLTS NOMINAL
X-Axis Input Impedance Rating1.0 MEGOHMS NOMINAL
X-Axis Frequency Response Rating0.0 KILOHERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM
PhaseSINGLE
Sweep Frequency Range+0.000 TO 1.000 MEGAHERTZ
Y-Axis Input Impedance Rating1.0 MEGOHMS NOMINAL
Single Trigger Sweep Duration1.0 MICROSECONDS NOMINAL US
Y-Axis Frequency Response Rating0.0 KILOHERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM
Vertical Deflection Sensitivity Voltage Rating10.0 MILLIVOLTS NOMINAL RMS PER CENTIMETER
Direct Connection Vertical Deflection Sensitivity Voltage Rating10.0 VOLTS NOMINAL RMS PER CENTIMETER
Direct Connection Horizontal Deflection Sensitivity Voltage Rating14.0 VOLTS NOMINAL RMS PER CENTIMETER
Screen Size3 IN. IN
Frequency Rating48.0 HERTZ MINIMUM AND 450.0 HERTZ MAXIMUM
Beam Quantity1
Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
Current TypeAC
Horizontal Deflection Sensitivity Voltage Rating10.0 MILLIVOLTS NOMINAL RMS PER CENTIMETER
Z-Axis Input Impedance Rating2.0 MEGOHMS NOMINAL
Z-Axis Frequency Response Rating0.0 KILOHERTZ MINIMUM AND 300.0 KILOHERTZ MAXIMUM
Trigger Sweep Voltage Amplitude Rating10.0 VOLTS NOMINAL
X-Axis Input Impedance Rating1.0 MEGOHMS NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
No Item Name Available
6250-00-026-4780307057 INTERCHANGEABLE
Lampholder
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-188-8275101015PC326 INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
1650-00-486-5058 INTERCHANGEABLE
Pump Assy-Fluid Met
3825-00-579-8780 INTERCHANGEABLE
Sweeper,battery Powered
2910-01-170-0830ST35486 INTERCHANGEABLE
Filter,fluid
Toro Company (the) Dba the Toro Co Div Commercial
6680-01-315-9237401B INTERCHANGEABLE
Calibrator,accelerometer
Trig-Tek, Incorporated
Cross-Reference Index
Part NumberManufacturer
401B PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
6625-00-649-7469SUCCESSOR
NO ITEM NAME AVAILABLE
6250-00-026-4780INTERCHANGEABLE
LAMPHOLDER
307057
5330-00-188-8275INTERCHANGEABLE
GASKET
101015PC326
1650-00-486-5058INTERCHANGEABLE
PUMP ASSY-FLUID MET
3825-00-579-8780INTERCHANGEABLE
SWEEPER,BATTERY POWERED
2910-01-170-0830INTERCHANGEABLE
FILTER,FLUID
ST35486
6680-01-315-9237INTERCHANGEABLE
CALIBRATOR,ACCELEROMETER
401B

Frequently Asked Questions

What is NSN 6625-00-799-9001?

NSN 6625-00-799-9001 is a Oscilloscope, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-799-9001?

NSN 6625-00-799-9001 has 1 cross-referenced part number: 401B (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 6625-00-799-9001?

There are 7 known substitutes for 6625-00-799-9001: 6625-00-649-7469, 6250-00-026-4780, 5330-00-188-8275 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401B?

Key specifications for 401B: Overall Width: 8.375 INCHES NOMINAL IN; Current Type: AC; Overall Height: 15.500 INCHES NOMINAL IN; Horizontal Deflection Sensitivity Voltage Rating: 10.0 MILLIVOLTS NOMINAL RMS PER CENTIMETER. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-799-9001 still in active supply?

NSN 6625-00-799-9001 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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