PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-4-6Lead,test

Fluke Electronics Corp · NSN 6625-00-866-4223 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-866-4223 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-866-4223. Primary manufacturer part number: B-4-6.
Features
  • Lead,test — FSC 6625
  • Cross Section Outside Diameter: 0.142 INCHES NOMINAL IN
  • Termination Type: CONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
  • Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • Color: YELLOW FIRST POSITION COVER SINGLE CONDUCTOR
  • Round Conductor Size: 18 AWG SINGLE CONDUCTOR
Applications
  • Applications requiring Plastic Polyethylene Terephthalate (pet)(polyester) First Position Primary Insulation Single Conductor construction
General Description

The Lead,test, cataloged under National Stock Number 6625-00-866-4223, 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. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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.

Technical Specifications
ParameterValue
NSN6625-00-866-4223
Primary Part NumberB-4-6
Item NameLead,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFluke Electronics Corp
StatusACTIVE
Cross Section Outside Diameter0.142 INCHES NOMINAL IN
Termination TypeCONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
ColorYELLOW FIRST POSITION COVER SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
FSC Application DataTEST SET,ELECT. EQUIP.
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.142 INCHES NOMINAL IN
Termination TypeCONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
ColorYELLOW FIRST POSITION COVER SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
FSC Application DataTEST SET,ELECT. EQUIP.
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZZ
Weight0.0470 lbs
Cube0.0055 cu ft
Verified Substitutes 12
3110-00-114-9631 INTERCHANGEABLE
Bearing,ball,annular
6810-00-234-8362 INTERCHANGEABLE
Barium Hydroxide,octahydrate
6810-00-299-8499 INTERCHANGEABLE
Barium Hydroxide,octahydrate
3030-00-529-0481 INTERCHANGEABLE
Belt,v
5331-00-730-66372100 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corporation Div O-Ring Division
5331-00-752-14132100 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corporation Div O-Ring Division
5331-00-842-92556764920 INTERCHANGEABLE
O-Ring
Tecmotiv (usa), Inc.
5310-00-845-6558B4-6 INTERCHANGEABLE
Washer,flat
Roller Bearing Co of America, Inc Div Pic Design
4140-00-936-3147MODEL 48 STANDARD METAL HOUSING INTERCHANGEABLE
Blower,air Barrier
Mars Sales Co
5340-01-020-3169P1098J INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
Cross-Reference Index
Part NumberManufacturer
B-4-6 PRIMARY Fluke Electronics Corp (USA)
RJ-5031-4BL Arjay Electronics Corp (USA)
B-4-6 Zabel Technik Gmbh (DEU)
B4BLUE Fluke Electronics Corp Pomona Electronics Div (USA)
Related Parts
3110-00-114-9631INTERCHANGEABLE
BEARING,BALL,ANNULAR
6810-00-234-8362INTERCHANGEABLE
BARIUM HYDROXIDE,OCTAHYDRATE
6810-00-299-8499INTERCHANGEABLE
BARIUM HYDROXIDE,OCTAHYDRATE
3030-00-529-0481INTERCHANGEABLE
BELT,V
5331-00-730-6637INTERCHANGEABLE
O-RING
2100
5331-00-752-1413INTERCHANGEABLE
O-RING
2100
5331-00-842-9255INTERCHANGEABLE
O-RING
6764920
5310-00-845-6558INTERCHANGEABLE
WASHER,FLAT
B4-6
4140-00-936-3147INTERCHANGEABLE
BLOWER,AIR BARRIER
MODEL 48 STANDARD METAL HOUSING
5340-01-020-3169INTERCHANGEABLE
KEY BLANK
P1098J
3030-01-133-8096INTERCHANGEABLE
BELT,BEARING
B46
5330-01-277-0947INTERCHANGEABLE
GASKET
10-1170

Frequently Asked Questions

What is NSN 6625-00-866-4223?

NSN 6625-00-866-4223 is a Lead,test, manufactured by Fluke Electronics Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-866-4223?

NSN 6625-00-866-4223 has 4 cross-referenced part numbers: B-4-6 (Fluke Electronics Corp), RJ-5031-4BL (Arjay Electronics Corp), B-4-6 (Zabel Technik Gmbh), B4BLUE (Fluke Electronics Corp Pomona Electronics Div).

What NSN replaces 6625-00-866-4223?

There are 12 known substitutes for 6625-00-866-4223: 3110-00-114-9631, 6810-00-234-8362, 6810-00-299-8499 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-4-6?

Key specifications for B-4-6: Cross Section Outside Diameter: 0.142 INCHES NOMINAL IN; Termination Type: CONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR; Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR; Conductor Form: STRANDED SINGLE CONDUCTOR. 18 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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