PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4566Adapter,test

Fluke Electronics Corp Pomona Electronics Div · NSN 6625-01-120-6520 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-120-6520 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-120-6520. Primary manufacturer part number: 4566.
Features
  • Adapter,test — FSC 6625
  • Test Item Connection Method: CLIP LEADS
  • Test Item Connection Method: CLIP LEADS
  • 1 verified cross-reference
  • Primary manufacturer: Fluke Electronics Corp Pomona Electronics Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,test, cataloged under National Stock Number 6625-01-120-6520, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fluke Electronics Corp Pomona Electronics Div. Government technical data includes 2 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: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-120-6520
Primary Part Number4566
Item NameAdapter,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFluke Electronics Corp Pomona Electronics Div
StatusACTIVE
Test Item Connection MethodCLIP LEADS
Test Item Connection MethodCLIP LEADS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 7
5910-00-195-3712456-6 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cornell-Dubilier Marketing Inc
2590-00-737-7205 INTERCHANGEABLE
Piston
5950-00-874-41092885035 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-244-2729 INTERCHANGEABLE
Diaphragm,actuator Valve,special
5210-01-435-680442-6 INTERCHANGEABLE
Caliper,hermaphrodite
L.s. Starrett Company (the) Div Tool Division
4520-01-470-32914566 INTERCHANGEABLE
Heating Element,electrical,immer
Better Engineering Manufacturing Inc
6640-01-558-3654 INTERCHANGEABLE
Case,carrying,field Incubator
Cross-Reference Index
Part NumberManufacturer
4566 Fluke Electronics Corp Pomona Electronics Div (USA)
Related Parts
5910-00-195-3712INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
456-6
2590-00-737-7205INTERCHANGEABLE
PISTON
5950-00-874-4109INTERCHANGEABLE
TRANSFORMER,POWER
2885035
4820-01-244-2729INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
5210-01-435-6804INTERCHANGEABLE
CALIPER,HERMAPHRODITE
42-6
4520-01-470-3291INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
4566
6640-01-558-3654INTERCHANGEABLE
CASE,CARRYING,FIELD INCUBATOR

Frequently Asked Questions

What is NSN 6625-01-120-6520?

NSN 6625-01-120-6520 is a Adapter,test, manufactured by Fluke Electronics Corp Pomona Electronics Div, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-120-6520?

NSN 6625-01-120-6520 has 1 cross-referenced part number: 4566 (Fluke Electronics Corp Pomona Electronics Div).

What NSN replaces 6625-01-120-6520?

There are 7 known substitutes for 6625-01-120-6520: 5910-00-195-3712, 2590-00-737-7205, 5950-00-874-4109 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4566?

Key specifications for 4566: Overall Width: 0.800 INCHES NOMINAL IN; Test Item Connection Method: CLIP LEADS; End Item Identification: AN/31S5-2FSC83-4; Overall Length: 1.897 INCHES NOMINAL IN. 8 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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