PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6491Probe,1x Scope,airc

Fluke Electronics Corp · NSN 4920-01-530-0273 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-530-0273 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-530-0273. Primary manufacturer part number: 6491.
Features
  • Probe,1x Scope,airc — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Fluke Electronics Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Probe,1x Scope,airc, cataloged under National Stock Number 4920-01-530-0273, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Fluke Electronics Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameProbe,1x Scope,airc
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersFluke Electronics Corp Pomona Electronics Div (CAGE 05276); Fluke Electronics Corp (CAGE 4U744)
Technical Specifications
ParameterValue
NSN4920-01-530-0273
Primary Part Number6491
Item NameProbe,1x Scope,airc
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerFluke Electronics Corp
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
6625-01-660-76886491 INTERCHANGEABLE
Probe-Lead Assembly,test
Pomona Electronics
Cross-Reference Index
Part NumberManufacturer
6491 Fluke Electronics Corp Pomona Electronics Div (USA)
6491 PRIMARY Fluke Electronics Corp (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
6625-01-660-7688INTERCHANGEABLE
PROBE-LEAD ASSEMBLY,TEST
6491

Frequently Asked Questions

What is NSN 4920-01-530-0273?

NSN 4920-01-530-0273 is a Probe,1x Scope,airc, manufactured by Fluke Electronics Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-530-0273?

NSN 4920-01-530-0273 has 2 cross-referenced part numbers: 6491 (Fluke Electronics Corp Pomona Electronics Div), 6491 (Fluke Electronics Corp).

What NSN replaces 4920-01-530-0273?

There are 9 known substitutes for 4920-01-530-0273: 5360-00-074-1276, 2910-00-200-8136, 5315-00-240-0942 and 6 more. Verify interchangeability with system specifications before substitution.

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