PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5301Lock-in Amplifier

Princeton Applied Research Corp · NSN 6625-01-193-7466 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-193-7466 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-193-7466. Primary manufacturer part number: 5301.
Features
  • Lock-in Amplifier — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Princeton Applied Research Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock-in Amplifier, cataloged under National Stock Number 6625-01-193-7466, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Princeton Applied Research Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameLock-in Amplifier
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersPrinceton Applied Research Corp (CAGE 17047)
Technical Specifications
ParameterValue
NSN6625-01-193-7466
Primary Part Number5301
Item NameLock-in Amplifier
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerPrinceton Applied Research Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeG
Unit of IssueEA
SMR CodeY
Weight15.1000 lbs
Cube0.4700 cu ft
Verified Substitutes 12
5935-00-080-9137 INTERCHANGEABLE
Connector,plug,electrical
5996-00-234-328210672271 INTERCHANGEABLE
Amplifier,video
Raytheon Company Dba Raytheon Co
5999-00-260-0471 INTERCHANGEABLE
Clip,electrical
5915-00-587-05605301 INTERCHANGEABLE
Filter,high Pass
Bird Electronic Corporation Div Bird Electronic Corp
5905-00-628-069435780 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
1630-00-738-8774 INTERCHANGEABLE
Valve Assembly,tire
5910-00-932-0543188698 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Fluke Corp
5930-00-932-0726 INTERCHANGEABLE
Switch,toggle
6625-01-079-3394 INTERCHANGEABLE
Meter,modulation
5315-01-137-76335301 INTERCHANGEABLE
Pin,straight,headless
Smith & Wesson Sales Company
Cross-Reference Index
Part NumberManufacturer
5301 Princeton Applied Research Corp (USA)
Related Parts
5935-00-080-9137INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5996-00-234-3282INTERCHANGEABLE
AMPLIFIER,VIDEO
10672271
5999-00-260-0471INTERCHANGEABLE
CLIP,ELECTRICAL
5915-00-587-0560INTERCHANGEABLE
FILTER,HIGH PASS
5301
5905-00-628-0694INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
35780
1630-00-738-8774INTERCHANGEABLE
VALVE ASSEMBLY,TIRE
5910-00-932-0543INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
188698
5930-00-932-0726INTERCHANGEABLE
SWITCH,TOGGLE
6625-01-079-3394INTERCHANGEABLE
METER,MODULATION
5315-01-137-7633INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5301
6130-01-180-5370INTERCHANGEABLE
POWER SUPPLY
530-1
5950-01-204-5759INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 6625-01-193-7466?

NSN 6625-01-193-7466 is a Lock-in Amplifier, manufactured by Princeton Applied Research Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-193-7466?

NSN 6625-01-193-7466 has 1 cross-referenced part number: 5301 (Princeton Applied Research Corp).

What NSN replaces 6625-01-193-7466?

There are 12 known substitutes for 6625-01-193-7466: 5935-00-080-9137, 5996-00-234-3282, 5999-00-260-0471 and 9 more. Verify interchangeability with system specifications before substitution.

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