PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

657BLead,test

Shallcross Inc · NSN 6625-00-675-4985 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-675-4985 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-675-4985. Primary manufacturer part number: 657B.
Features
  • Lead,test — FSC 6625
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Cross-Sectional Shape Style: ROUND
  • Cross Section Outside Diameter: 0.086 INCHES NOMINAL IN
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • FSC Application Data: TEST SET,ELECT. EQUIP.
Applications
  • Applications requiring Copper Core Conductor All Conductors construction
General Description

The Lead,test, cataloged under National Stock Number 6625-00-675-4985, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Shallcross Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-675-4985
Primary Part Number657B
Item NameLead,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerShallcross Inc
StatusCANCELLED
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
FSC Application DataTEST SET,ELECT. EQUIP.
Conductor FormSTRANDED SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.086 INCHES NOMINAL IN
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
FSC Application DataTEST SET,ELECT. EQUIP.
Conductor FormSTRANDED SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.086 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeYN
Weight1.8800 lbs
Cube0.1667 cu ft
Verified Substitutes 3
No Item Name Available
5915-00-068-7469657B INTERCHANGEABLE
Filter,band Pass
Power Control Devices, Inc.
5210-00-870-1367657B INTERCHANGEABLE
Holder,dial Indicator
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
657B Shalltronix Corp (USA)
657B PRIMARY Shallcross Inc (USA)
657300 Shalltronix Corp (USA)
Related Parts
6625-01-206-2464SUCCESSOR
NO ITEM NAME AVAILABLE
5915-00-068-7469INTERCHANGEABLE
FILTER,BAND PASS
657B
5210-00-870-1367INTERCHANGEABLE
HOLDER,DIAL INDICATOR
657B

Frequently Asked Questions

What is NSN 6625-00-675-4985?

NSN 6625-00-675-4985 is a Lead,test, manufactured by Shallcross Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-675-4985?

NSN 6625-00-675-4985 has 3 cross-referenced part numbers: 657B (Shalltronix Corp), 657B (Shallcross Inc), 657300 (Shalltronix Corp).

What NSN replaces 6625-00-675-4985?

There are 3 known substitutes for 6625-00-675-4985: 6625-01-206-2464, 5915-00-068-7469, 5210-00-870-1367. Verify interchangeability with system specifications before substitution.

What are the specifications of 657B?

Key specifications for 657B: Material: COPPER CORE CONDUCTOR ALL CONDUCTORS; FSC Application Data: TEST SET,ELECT. EQUIP.; Conductor Form: STRANDED SINGLE CONDUCTOR; Cross-Sectional Shape Style: ROUND. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-675-4985 still in active supply?

NSN 6625-00-675-4985 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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