PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4148Lead,test

Electro Scientific Industries Inc · NSN 6625-00-894-2590 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-894-2590 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-894-2590. Primary manufacturer part number: 4148.
Features
  • Lead,test — FSC 6625
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Round Conductor Size: 18 AWG SINGLE CONDUCTOR
  • Voltage Rating: 5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
  • Color: RED FIRST POSITION COVER SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Round Conductor Size: 18 AWG SINGLE CONDUCTOR
  • Voltage Rating: 5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lead,test, cataloged under National Stock Number 6625-00-894-2590, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electro Scientific Industries Inc. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-894-2590
Primary Part Number4148
Item NameLead,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerElectro Scientific Industries Inc
StatusACTIVE
Conductor FormSTRANDED SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
Voltage Rating5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
ColorRED FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
Voltage Rating5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
ColorRED FIRST POSITION COVER SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0300 lbs
Cube0.0036 cu ft
Verified Substitutes 12
6150-00-075-989810105385-8 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Aviation and Missile Command
5310-00-115-2530 INTERCHANGEABLE
Washer,spring Tension
4720-00-202-9319 INTERCHANGEABLE
Hose Assembly,nonmetallic
5120-00-277-5072 INTERCHANGEABLE
Wrench,open End Box
5305-00-349-81714148 INTERCHANGEABLE
Screw,tongue
Wakmann Watch Company Inc
5340-00-431-8854 INTERCHANGEABLE
Plug,expansion
5985-00-737-62684148 INTERCHANGEABLE
Coupler,directional
Bird Electronic Corporation Div Bird Electronic Corp
7530-00-985-2145 INTERCHANGEABLE
Pad,writing Paper
5305-01-195-50524148 INTERCHANGEABLE
Screw,shoulder
Husco International Inc
3010-01-269-32454148 INTERCHANGEABLE
Drive Unit,angle
Vemaline Products Inc Dba Handles Unlimited Div Handles Unlimited
Cross-Reference Index
Part NumberManufacturer
4148 Electro Scientific Industries Inc (USA)
Related Parts
6150-00-075-9898INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
10105385-8
5310-00-115-2530INTERCHANGEABLE
WASHER,SPRING TENSION
4720-00-202-9319INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5120-00-277-5072INTERCHANGEABLE
WRENCH,OPEN END BOX
5305-00-349-8171INTERCHANGEABLE
SCREW,TONGUE
4148
5340-00-431-8854INTERCHANGEABLE
PLUG,EXPANSION
5985-00-737-6268INTERCHANGEABLE
COUPLER,DIRECTIONAL
4148
7530-00-985-2145INTERCHANGEABLE
PAD,WRITING PAPER
5305-01-195-5052INTERCHANGEABLE
SCREW,SHOULDER
4148
3010-01-269-3245INTERCHANGEABLE
DRIVE UNIT,ANGLE
4148
5330-01-303-3921INTERCHANGEABLE
SEAL,PLAIN ENCASED
4148
5305-01-305-1828INTERCHANGEABLE
SCREW,MACHINE
4148

Frequently Asked Questions

What is NSN 6625-00-894-2590?

NSN 6625-00-894-2590 is a Lead,test, manufactured by Electro Scientific Industries Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-894-2590?

NSN 6625-00-894-2590 has 1 cross-referenced part number: 4148 (Electro Scientific Industries Inc).

What NSN replaces 6625-00-894-2590?

There are 12 known substitutes for 6625-00-894-2590: 6150-00-075-9898, 5310-00-115-2530, 4720-00-202-9319 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4148?

Key specifications for 4148: Conductor Form: STRANDED SINGLE CONDUCTOR; Round Conductor Size: 18 AWG SINGLE CONDUCTOR; Voltage Rating: 5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR; Color: RED FIRST POSITION COVER SINGLE CONDUCTOR. 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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