PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

188904-000Frequency Standard

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 6625-00-866-9879 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-866-9879 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-866-9879. Primary manufacturer part number: 188904-000.
Features
  • Frequency Standard — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Frequency Standard, cataloged under National Stock Number 6625-00-866-9879, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. This item has 2 commercial cross-references from 2 manufacturers, 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 NameFrequency Standard
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (CAGE 81413); Bowmar Llc Dba Bowmar Instrument Corp (CAGE 99479)
Technical Specifications
ParameterValue
NSN6625-00-866-9879
Primary Part Number188904-000
Item NameFrequency Standard
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 2
5905-00-324-50118023741 INTERCHANGEABLE
Resistor,fixed,film
Us Army Aviation and Missile Command
5985-01-044-9316802374-1 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
188904-000 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
802374-1 PRIMARY Bowmar Llc Dba Bowmar Instrument Corp (USA)
Related Parts
5905-00-324-5011INTERCHANGEABLE
RESISTOR,FIXED,FILM
8023741
5985-01-044-9316INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
802374-1

Frequently Asked Questions

What is NSN 6625-00-866-9879?

NSN 6625-00-866-9879 is a Frequency Standard, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-866-9879?

NSN 6625-00-866-9879 has 2 cross-referenced part numbers: 188904-000 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 802374-1 (Bowmar Llc Dba Bowmar Instrument Corp).

What NSN replaces 6625-00-866-9879?

There are 2 known substitutes for 6625-00-866-9879: 5905-00-324-5011, 5985-01-044-9316. Verify interchangeability with system specifications before substitution.

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