PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

186648Filter,light,cathode Ray Tube

Fluke Corp · NSN 6625-01-421-9800 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-421-9800 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-421-9800. Primary manufacturer part number: 186648.
Features
  • Filter,light,cathode Ray Tube — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Fluke Corp
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Filter,light,cathode Ray Tube, cataloged under National Stock Number 6625-01-421-9800, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fluke Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameFilter,light,cathode Ray Tube
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersFluke Corp (CAGE 89536)
Technical Specifications
ParameterValue
NSN6625-01-421-9800
Primary Part Number186648
Item NameFilter,light,cathode Ray Tube
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFluke Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0400 lbs
Cube0.0012 cu ft
Verified Substitutes 2
5306-00-018-6648 INTERCHANGEABLE
Bolt,machine
5330-00-187-361211500PC11759 INTERCHANGEABLE
Packing,preformed
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
186648 PRIMARY Fluke Corp (USA)
Related Parts
5306-00-018-6648INTERCHANGEABLE
BOLT,MACHINE
5330-00-187-3612INTERCHANGEABLE
PACKING,PREFORMED
11500PC11759

Frequently Asked Questions

What is NSN 6625-01-421-9800?

NSN 6625-01-421-9800 is a Filter,light,cathode Ray Tube, manufactured by Fluke Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-421-9800?

NSN 6625-01-421-9800 has 1 cross-referenced part number: 186648 (Fluke Corp).

What NSN replaces 6625-01-421-9800?

There are 2 known substitutes for 6625-01-421-9800: 5306-00-018-6648, 5330-00-187-3612. Verify interchangeability with system specifications before substitution.

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