PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

410B21-95CLead,test

Keysight Technologies Inc · NSN 6625-00-068-1739 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-068-1739 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-068-1739. Primary manufacturer part number: 410B21-95C.
Features
  • Lead,test — FSC 6625
  • Round Conductor Size: 25 AWG SINGLE CONDUCTOR
  • Voltage Rating: 3000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Termination Type: STRIPPED SECOND END SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 37 SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Termination Type: PROD TERMINAL FIRST END SINGLE CONDUCTOR
Applications
  • Applications requiring Copper Core Conductor All Conductors construction
General Description

The Lead,test, cataloged under National Stock Number 6625-00-068-1739, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-068-1739
Primary Part Number410B21-95C
Item NameLead,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusCANCELLED
Round Conductor Size25 AWG SINGLE CONDUCTOR
Voltage Rating3000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
FSC Application DataTEST SET,ELECT. EQUIP.
Termination TypeSTRIPPED SECOND END SINGLE CONDUCTOR
Strand Awg Size Per Conductor37 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Termination TypePROD TERMINAL FIRST END SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size25 AWG SINGLE CONDUCTOR
Voltage Rating3000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
FSC Application DataTEST SET,ELECT. EQUIP.
Termination TypeSTRIPPED SECOND END SINGLE CONDUCTOR
Strand Awg Size Per Conductor37 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Termination TypePROD TERMINAL FIRST END SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Verified Substitutes 6
1660-00-116-8342 INTERCHANGEABLE
Housing,pull Cable
5325-00-584-1943 INTERCHANGEABLE
Ring,retaining
5930-00-944-69362147-5 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
2990-01-057-37011871 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
4920-01-069-788821475 INTERCHANGEABLE
Tester,pressurized Cabin Leakage
Elbitamerica, Inc.
6695-01-461-6967217 INTERCHANGEABLE
Meter,illumination Intensity
General Electric Company Dba Ge
Cross-Reference Index
Part NumberManufacturer
21475 Dcm Soundex Inc (USA)
410B21-95C PRIMARY Keysight Technologies Inc (USA)
410B21-95C Hewlett-Packard Company Dba HP (USA)
26-C-199978 Sentinel Electronics Inc (USA)
410B21-95C Agilent Technologies Inc. Div Power Products Site (USA)
410B95A Hewlett-Packard Company Dba HP (USA)
9100830 Us Army Aviation and Missile Command (USA)
410B95A Keysight Technologies, Inc. (USA)
410B95A Keysight Technologies Inc (USA)
410B21-95C Keysight Technologies, Inc. (USA)
Related Parts
1660-00-116-8342INTERCHANGEABLE
HOUSING,PULL CABLE
5325-00-584-1943INTERCHANGEABLE
RING,RETAINING
5930-00-944-6936INTERCHANGEABLE
SWITCH,ROTARY
2147-5
2990-01-057-3701INTERCHANGEABLE
MUFFLER,EXHAUST
1871
4920-01-069-7888INTERCHANGEABLE
TESTER,PRESSURIZED CABIN LEAKAGE
21475
6695-01-461-6967INTERCHANGEABLE
METER,ILLUMINATION INTENSITY
217

Frequently Asked Questions

What is NSN 6625-00-068-1739?

NSN 6625-00-068-1739 is a Lead,test, manufactured by Keysight Technologies Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-068-1739?

NSN 6625-00-068-1739 has 10 cross-referenced part numbers: 21475 (Dcm Soundex Inc), 410B21-95C (Keysight Technologies Inc), 410B21-95C (Hewlett-Packard Company Dba HP), 26-C-199978 (Sentinel Electronics Inc), 410B21-95C (Agilent Technologies Inc. Div Power Products Site) and 5 more.

What NSN replaces 6625-00-068-1739?

There are 6 known substitutes for 6625-00-068-1739: 1660-00-116-8342, 5325-00-584-1943, 5930-00-944-6936 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 410B21-95C?

Key specifications for 410B21-95C: End Item Identification: C-5 GALAXY B-2 BOMBER (ATB) AIRCRAFT. T-37, T-38 AIRCRAFT SUPPORT EQUIPMENT.; Round Conductor Size: 25 AWG SINGLE CONDUCTOR; Voltage Rating: 3000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR; FSC Application Data: TEST SET,ELECT. EQUIP.. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-068-1739 still in active supply?

NSN 6625-00-068-1739 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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