PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

558125Test Set Subassembly,electrical

Raytheon Company Div Rmd Strategic · NSN 6625-00-888-7273 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-888-7273 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-888-7273. Primary manufacturer part number: 558125.
Features
  • Test Set Subassembly,electrical — FSC 6625
  • FSC Application Data: TEST SETS,ELECTRONIC CIRCUIT PLUG-IN UNIT,EXCEPT SPECIALLY DESIGNED
  • Mounting Configuration: RACK MOUNTED
  • FSC Application Data: TEST SETS,ELECTRONIC CIRCUIT PLUG-IN UNIT,EXCEPT SPECIALLY DESIGNED
  • Mounting Configuration: RACK MOUNTED
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company Div Rmd Strategic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set Subassembly,electrical, cataloged under National Stock Number 6625-00-888-7273, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-888-7273
Primary Part Number558125
Item NameTest Set Subassembly,electrical
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
FSC Application DataTEST SETS,ELECTRONIC CIRCUIT PLUG-IN UNIT,EXCEPT SPECIALLY DESIGNED
Mounting ConfigurationRACK MOUNTED
FSC Application DataTEST SETS,ELECTRONIC CIRCUIT PLUG-IN UNIT,EXCEPT SPECIALLY DESIGNED
Mounting ConfigurationRACK MOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5306-01-345-4908 INTERCHANGEABLE
Bolt,u
Cross-Reference Index
Part NumberManufacturer
558125 Raytheon Company Dba Raytheon (USA)
558125 PRIMARY Raytheon Company Div Rmd Strategic (USA)
Related Parts
5306-01-345-4908INTERCHANGEABLE
BOLT,U

Frequently Asked Questions

What is NSN 6625-00-888-7273?

NSN 6625-00-888-7273 is a Test Set Subassembly,electrical, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-888-7273?

NSN 6625-00-888-7273 has 2 cross-referenced part numbers: 558125 (Raytheon Company Dba Raytheon), 558125 (Raytheon Company Div Rmd Strategic).

What NSN replaces 6625-00-888-7273?

There is 1 known substitute for 6625-00-888-7273: 5306-01-345-4908. Verify interchangeability with system specifications before substitution.

What are the specifications of 558125?

Key specifications for 558125: Overall Width: 5.181 INCHES NOMINAL IN; Special Features: CONNECTOR 1; DIODE CARD ASSY 2; L. H. GUIDE FRAME 1; R. H. GUIDE FRAME 1; LATCH 1; NUTS 2; RESISTOR CARD ASSY 1; SCREWS 2; WASHERS 6; FSC Application Data: TEST SETS,ELECTRONIC CIRCUIT PLUG-IN UNIT,EXCEPT SPECIALLY DESIGNED; Part Name Assigned by Controlling Agency: TEST SET SUBASSEMBLY. 14 total characteristics are documented in the Federal Logistics Information System.

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