PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501ATest Set,semiconductor Device

B&k Precision Corp Div B&k Precision Corporation · NSN 6625-01-143-0226 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-143-0226 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-143-0226. Primary manufacturer part number: 501A.
Features
  • Test Set,semiconductor Device — FSC 6625
  • Major Components: CABLES TO SCOPE
  • Test Type for Which Designed: SEMICONDUCTOR CURVE TRACER
  • Depth: 9.000 INCHES NOMINAL IN
  • Operating Test Capability: METER RANGE 0 TO 100 VOLTS DC
  • Width: 10.000 INCHES NOMINAL IN
  • Height: 4.000 INCHES NOMINAL IN
  • Enclosure Feature: SINGLE ITEM W/HOUSING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,semiconductor Device, cataloged under National Stock Number 6625-01-143-0226, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is B&k Precision Corp Div B&k Precision Corporation. Government technical data includes 14 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-143-0226
Primary Part Number501A
Item NameTest Set,semiconductor Device
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerB&k Precision Corp Div B&k Precision Corporation
StatusACTIVE
Major ComponentsCABLES TO SCOPE
Test Type for Which DesignedSEMICONDUCTOR CURVE TRACER
Depth9.000 INCHES NOMINAL IN
Operating Test CapabilityMETER RANGE 0 TO 100 VOLTS DC
Width10.000 INCHES NOMINAL IN
Height4.000 INCHES NOMINAL IN
Enclosure FeatureSINGLE ITEM W/HOUSING
Major ComponentsCABLES TO SCOPE
Test Type for Which DesignedSEMICONDUCTOR CURVE TRACER
Depth9.000 INCHES NOMINAL IN
Operating Test CapabilityMETER RANGE 0 TO 100 VOLTS DC
Width10.000 INCHES NOMINAL IN
Height4.000 INCHES NOMINAL IN
Enclosure FeatureSINGLE ITEM W/HOUSING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
Heat Sink,electrical-Electronic
6625-01-032-0223501 SUCCESSOR
Meter,special Scale
Anritsu Company
6760-00-048-0922501A INTERCHANGEABLE
Densitometer
Seradyn Inc
5905-00-059-9451501A INTERCHANGEABLE
Resistor,thermal
Electronic Brazing Co Inc
5962-00-423-61952678866-2 INTERCHANGEABLE
Microcircuit,linear
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6130-00-509-0919501A INTERCHANGEABLE
Power Supply
Ametek Programmable Power, Inc.
5945-01-017-71994511PC3 INTERCHANGEABLE
Plunger,solenoid
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5975-01-289-4783CN-50I INTERCHANGEABLE
Nipple,bushed,conduit
Egs Electrical Group Appleton Div
4520-01-464-4999501-A INTERCHANGEABLE
Control Box
Microtherm Llc
Cross-Reference Index
Part NumberManufacturer
501A PRIMARY B&k Precision Corp Div B&k Precision Corporation (USA)
S01A B&k Precision Corp Div B&k Precision Corporation (USA)
Related Parts
5999-01-210-9960SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
6625-01-032-0223SUCCESSOR
METER,SPECIAL SCALE
501
6760-00-048-0922INTERCHANGEABLE
DENSITOMETER
501A
5905-00-059-9451INTERCHANGEABLE
RESISTOR,THERMAL
501A
5962-00-423-6195INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2678866-2
6130-00-509-0919INTERCHANGEABLE
POWER SUPPLY
501A
5945-01-017-7199INTERCHANGEABLE
PLUNGER,SOLENOID
4511PC3
5975-01-289-4783INTERCHANGEABLE
NIPPLE,BUSHED,CONDUIT
CN-50I
4520-01-464-4999INTERCHANGEABLE
CONTROL BOX
501-A

Frequently Asked Questions

What is NSN 6625-01-143-0226?

NSN 6625-01-143-0226 is a Test Set,semiconductor Device, manufactured by B&k Precision Corp Div B&k Precision Corporation, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-143-0226?

NSN 6625-01-143-0226 has 2 cross-referenced part numbers: 501A (B&k Precision Corp Div B&k Precision Corporation), S01A (B&k Precision Corp Div B&k Precision Corporation).

What NSN replaces 6625-01-143-0226?

There are 9 known substitutes for 6625-01-143-0226: 5999-01-210-9960, 6625-01-032-0223, 6760-00-048-0922 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 501A?

Key specifications for 501A: Major Components: CABLES TO SCOPE; Test Type for Which Designed: SEMICONDUCTOR CURVE TRACER; Depth: 9.000 INCHES NOMINAL IN; Operating Test Capability: METER RANGE 0 TO 100 VOLTS DC. 14 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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