PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6491Probe-Lead Assembly,test

Pomona Electronics · NSN 6625-01-660-7688 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-660-7688 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-660-7688. Primary manufacturer part number: 6491.
Features
  • Probe-Lead Assembly,test — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Pomona Electronics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe-Lead Assembly,test, cataloged under National Stock Number 6625-01-660-7688, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Pomona Electronics. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-660-7688
Primary Part Number6491
Item NameProbe-Lead Assembly,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerPomona Electronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5360-00-074-12766491 INTERCHANGEABLE
Spring,helical,compression
King Engineering Corporation Dba King-Gage Systems
2910-00-200-8136 INTERCHANGEABLE
Pump,fuel,cam Actuated
5315-00-240-09426491 INTERCHANGEABLE
Key,woodruff
Triumph Engine Control Systems Llc
2920-00-640-7816IGB1240 INTERCHANGEABLE
Cap,ignition Distribution
Prestolite Electric Inc
5210-01-063-33576491 INTERCHANGEABLE
Indicator,dial
Central Tools, Inc.
6220-01-227-00426491 INTERCHANGEABLE
Spotlight
893 Mfg, Llc
5945-01-234-121584000476-001 INTERCHANGEABLE
Solenoid,electrical
Woodward Hrt Inc
6660-01-501-05880872F1 INTERCHANGEABLE
Detector,ice
Campbell Scientific Inc
4920-01-530-02736491 INTERCHANGEABLE
Probe,1x Scope,airc
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
6491 PRIMARY Pomona Electronics (USA)
Related Parts
5360-00-074-1276INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6491
2910-00-200-8136INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
5315-00-240-0942INTERCHANGEABLE
KEY,WOODRUFF
6491
2920-00-640-7816INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
IGB1240
5210-01-063-3357INTERCHANGEABLE
INDICATOR,DIAL
6491
6220-01-227-0042INTERCHANGEABLE
SPOTLIGHT
6491
5945-01-234-1215INTERCHANGEABLE
SOLENOID,ELECTRICAL
84000476-001
6660-01-501-0588INTERCHANGEABLE
DETECTOR,ICE
0872F1
4920-01-530-0273INTERCHANGEABLE
PROBE,1X SCOPE,AIRC
6491

Frequently Asked Questions

What is NSN 6625-01-660-7688?

NSN 6625-01-660-7688 is a Probe-Lead Assembly,test, manufactured by Pomona Electronics, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-660-7688?

NSN 6625-01-660-7688 has 1 cross-referenced part number: 6491 (Pomona Electronics).

What NSN replaces 6625-01-660-7688?

There are 9 known substitutes for 6625-01-660-7688: 5360-00-074-1276, 2910-00-200-8136, 5315-00-240-0942 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6491?

Key specifications for 6491: Overall Length: 48.0 INCHES NOMINAL IN; Special Features: 1:1 ATTENUATION RATIO; Part Name Assigned by Controlling Agency: OSCILLOSCOPE PROBE; Overall Length: 48.0 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com