PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7402A-168Oscillograph

Hewlett-Packard Company Dba HP · NSN 6625-01-141-1808 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-141-1808 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-141-1808. Primary manufacturer part number: 7402A-168.
Features
  • Oscillograph — FSC 6625
  • Chart Speed: 1.0 MILLIMETERS PER SECOND AND 5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM
  • Recording Frequency Range in Hertz: +0.0 TO 150.0
  • Accessory Component Quantity: 2
  • Frequency Rating: 54.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • Recording Channel Quantity: 2
  • Voltage Rating: 100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • Current Type: AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillograph, cataloged under National Stock Number 6625-01-141-1808, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hewlett-Packard Company Dba HP. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-141-1808
Primary Part Number7402A-168
Item NameOscillograph
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerHewlett-Packard Company Dba HP
StatusCANCELLED
Chart Speed1.0 MILLIMETERS PER SECOND AND 5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM
Recording Frequency Range in Hertz+0.0 TO 150.0
Accessory Component Quantity2
Frequency Rating54.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Recording Channel Quantity2
Voltage Rating100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Current TypeAC
Recording MethodINK CHART PAPER
Installation DesignPORTABLE
Event MarkerPROVIDED
Chart Speed1.0 MILLIMETERS PER SECOND AND 5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM
Recording Frequency Range in Hertz+0.0 TO 150.0
Accessory Component Quantity2
Frequency Rating54.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Recording Channel Quantity2
Voltage Rating100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Current TypeAC
Recording MethodINK CHART PAPER
Installation DesignPORTABLE
Event MarkerPROVIDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeBL
Unit of IssueEA
SMR CodeVH
Weight22.0000 lbs
Cube2.0000 cu ft
Verified Substitutes 1
5330-00-190-42705150B INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
Cross-Reference Index
Part NumberManufacturer
7402A-168 PRIMARY Hewlett-Packard Company Dba HP (USA)
1521-9812 Genrad Inc (USA)
1521B Iet Labs Inc (USA)
1521B Genrad Inc (USA)
Related Parts
5330-00-190-4270INTERCHANGEABLE
GASKET
5150B

Frequently Asked Questions

What is NSN 6625-01-141-1808?

NSN 6625-01-141-1808 is a Oscillograph, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-01-141-1808?

NSN 6625-01-141-1808 has 4 cross-referenced part numbers: 7402A-168 (Hewlett-Packard Company Dba HP), 1521-9812 (Genrad Inc), 1521B (Iet Labs Inc), 1521B (Genrad Inc).

What NSN replaces 6625-01-141-1808?

There is 1 known substitute for 6625-01-141-1808: 5330-00-190-4270. Verify interchangeability with system specifications before substitution.

What are the specifications of 7402A-168?

Key specifications for 7402A-168: Overall Width: 11.125 INCHES NOMINAL IN; Chart Speed: 1.0 MILLIMETERS PER SECOND AND 5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM; Recording Frequency Range in Hertz: +0.0 TO 150.0; Overall Height: 9.875 INCHES NOMINAL IN. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-01-141-1808 still in active supply?

NSN 6625-01-141-1808 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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