PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6499Probe,aircraft,mate

Fluke Electronics Corp · NSN 4920-01-561-6400 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-561-6400 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-561-6400. Primary manufacturer part number: 6499.
Features
  • Probe,aircraft,mate — 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,aircraft,mate, cataloged under National Stock Number 4920-01-561-6400, 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,aircraft,mate
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersFluke Electronics Corp (CAGE 4U744); Techni-Tool, Inc. (CAGE 30239)
Technical Specifications
ParameterValue
NSN4920-01-561-6400
Primary Part Number6499
Item NameProbe,aircraft,mate
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerFluke Electronics Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5325-00-281-6495 INTERCHANGEABLE
Ring,retaining
4310-00-496-77646499 INTERCHANGEABLE
Piston Ring
Parker Hannifin Corporation Div Hydraulic Systems Division
5360-00-531-6713381-6201-67601ALT11PC5 INTERCHANGEABLE
Spring,helical,compression
Naval Ship Systems Command
5960-00-552-1760 INTERCHANGEABLE
Electron Tube
2910-00-790-2643151289R92 INTERCHANGEABLE
Pump,fuel,cam Actuated
Navistar Intl Corp Truck Br Ohio Plant
5940-01-091-0121649 XP 09 INTERCHANGEABLE
Terminal Board
Regal Beloit America, Inc
6640-01-630-0226PETRIFILM PLATE READER INTERCHANGEABLE
Petrifilm Reader
Neogen Corp
6515-01-632-41856499 INTERCHANGEABLE
Plug,ear
Moldex-Metric, Inc. Dba Moldex Metric Inc
7530-01-685-2828 INTERCHANGEABLE
Label
Cross-Reference Index
Part NumberManufacturer
6499 PRIMARY Fluke Electronics Corp (USA)
6499 Techni-Tool, Inc. (USA)
Related Parts
5325-00-281-6495INTERCHANGEABLE
RING,RETAINING
4310-00-496-7764INTERCHANGEABLE
PISTON RING
6499
5360-00-531-6713INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
381-6201-67601ALT11PC5
5960-00-552-1760INTERCHANGEABLE
ELECTRON TUBE
2910-00-790-2643INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
151289R92
5940-01-091-0121INTERCHANGEABLE
TERMINAL BOARD
649 XP 09
6640-01-630-0226INTERCHANGEABLE
PETRIFILM READER
PETRIFILM PLATE READER
6515-01-632-4185INTERCHANGEABLE
PLUG,EAR
6499
7530-01-685-2828INTERCHANGEABLE
LABEL

Frequently Asked Questions

What is NSN 4920-01-561-6400?

NSN 4920-01-561-6400 is a Probe,aircraft,mate, manufactured by Fluke Electronics Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-561-6400?

NSN 4920-01-561-6400 has 2 cross-referenced part numbers: 6499 (Fluke Electronics Corp), 6499 (Techni-Tool, Inc.).

What NSN replaces 4920-01-561-6400?

There are 9 known substitutes for 4920-01-561-6400: 5325-00-281-6495, 4310-00-496-7764, 5360-00-531-6713 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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