PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

924399-1Test Kit,flight Check

Raytheon Company Dba Raytheon · NSN 6625-00-273-8542 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-273-8542 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-273-8542. Primary manufacturer part number: 924399-1.
Features
  • Test Kit,flight Check — FSC 6625
  • General Characteristics Item Description: C/O ONE CONSTANT PHASE VARIABLE ATTENUATOR,ONE DEPHASER,ONE LAMBDA/4 VHF CABLE,ONE LAMBDA/4 UHF CABLE,A CABLE TO CONNECT WITH THE ATTENUATOR SO THAT THE INSERTION PHASE WILL BE TWO WAVELENGTHS PORM 3 DEG,A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE TWO WAVE LENGTHS PORM 3 DEG AT UHF FREQ,AND A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE ONE WAVELENGTH PORM 3 DEG AT VHF FREQ,FOR THE ATTENUATOR THE INSERTION LOSS SHALL BE LESS THAN 1.25 DB AND THE RANGE SHALL BE GREATER THAN 6.0 DB,FOR THE DEPHASER THE INSERTION LOSS SHALL BE LESS THAN 1.0 DB AND THE RANGE SHALL BE PORM 40 DEG UHF AND PORM 13 DEG VHF,THE VSWR FOR THE ATTENUATOR,DEPHASER,AND LAMBDA/4 CABLES SHALL BE LESS THAN 1.25/1.00 DB
  • General Characteristics Item Description: C/O ONE CONSTANT PHASE VARIABLE ATTENUATOR,ONE DEPHASER,ONE LAMBDA/4 VHF CABLE,ONE LAMBDA/4 UHF CABLE,A CABLE TO CONNECT WITH THE ATTENUATOR SO THAT THE INSERTION PHASE WILL BE TWO WAVELENGTHS PORM 3 DEG,A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE TWO WAVE LENGTHS PORM 3 DEG AT UHF FREQ,AND A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE ONE WAVELENGTH PORM 3 DEG AT VHF FREQ,FOR THE ATTENUATOR THE INSERTION LOSS SHALL BE LESS THAN 1.25 DB AND THE RANGE SHALL BE GREATER THAN 6.0 DB,FOR THE DEPHASER THE INSERTION LOSS SHALL BE LESS THAN 1.0 DB AND THE RANGE SHALL BE PORM 40 DEG UHF AND PORM 13 DEG VHF,THE VSWR FOR THE ATTENUATOR,DEPHASER,AND LAMBDA/4 CABLES SHALL BE LESS THAN 1.25/1.00 DB
  • 1 verified cross-reference
  • Primary manufacturer: Raytheon Company Dba Raytheon
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Kit,flight Check, cataloged under National Stock Number 6625-00-273-8542, 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 Dba Raytheon. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-273-8542
Primary Part Number924399-1
Item NameTest Kit,flight Check
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
General Characteristics Item DescriptionC/O ONE CONSTANT PHASE VARIABLE ATTENUATOR,ONE DEPHASER,ONE LAMBDA/4 VHF CABLE,ONE LAMBDA/4 UHF CABLE,A CABLE TO CONNECT WITH THE ATTENUATOR SO THAT THE INSERTION PHASE WILL BE TWO WAVELENGTHS PORM 3 DEG,A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE TWO WAVE LENGTHS PORM 3 DEG AT UHF FREQ,AND A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE ONE WAVELENGTH PORM 3 DEG AT VHF FREQ,FOR THE ATTENUATOR THE INSERTION LOSS SHALL BE LESS THAN 1.25 DB AND THE RANGE SHALL BE GREATER THAN 6.0 DB,FOR THE DEPHASER THE INSERTION LOSS SHALL BE LESS THAN 1.0 DB AND THE RANGE SHALL BE PORM 40 DEG UHF AND PORM 13 DEG VHF,THE VSWR FOR THE ATTENUATOR,DEPHASER,AND LAMBDA/4 CABLES SHALL BE LESS THAN 1.25/1.00 DB
General Characteristics Item DescriptionC/O ONE CONSTANT PHASE VARIABLE ATTENUATOR,ONE DEPHASER,ONE LAMBDA/4 VHF CABLE,ONE LAMBDA/4 UHF CABLE,A CABLE TO CONNECT WITH THE ATTENUATOR SO THAT THE INSERTION PHASE WILL BE TWO WAVELENGTHS PORM 3 DEG,A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE TWO WAVE LENGTHS PORM 3 DEG AT UHF FREQ,AND A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE ONE WAVELENGTH PORM 3 DEG AT VHF FREQ,FOR THE ATTENUATOR THE INSERTION LOSS SHALL BE LESS THAN 1.25 DB AND THE RANGE SHALL BE GREATER THAN 6.0 DB,FOR THE DEPHASER THE INSERTION LOSS SHALL BE LESS THAN 1.0 DB AND THE RANGE SHALL BE PORM 40 DEG UHF AND PORM 13 DEG VHF,THE VSWR FOR THE ATTENUATOR,DEPHASER,AND LAMBDA/4 CABLES SHALL BE LESS THAN 1.25/1.00 DB
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Verified Substitutes 1
5935-00-411-3652BJ72 INTERCHANGEABLE
Connector,receptacle,electrical
Trompeter Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
924399-1 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5935-00-411-3652INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
BJ72

Frequently Asked Questions

What is NSN 6625-00-273-8542?

NSN 6625-00-273-8542 is a Test Kit,flight Check, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-273-8542?

NSN 6625-00-273-8542 has 1 cross-referenced part number: 924399-1 (Raytheon Company Dba Raytheon).

What NSN replaces 6625-00-273-8542?

There is 1 known substitute for 6625-00-273-8542: 5935-00-411-3652. Verify interchangeability with system specifications before substitution.

What are the specifications of 924399-1?

Key specifications for 924399-1: General Characteristics Item Description: C/O ONE CONSTANT PHASE VARIABLE ATTENUATOR,ONE DEPHASER,ONE LAMBDA/4 VHF CABLE,ONE LAMBDA/4 UHF CABLE,A CABLE TO CONNECT WITH THE ATTENUATOR SO THAT THE INSERTION PHASE WILL BE TWO WAVELENGTHS PORM 3 DEG,A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE TWO WAVE LENGTHS PORM 3 DEG AT UHF FREQ,AND A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE ONE WAVELENGTH PORM 3 DEG AT VHF FREQ,FOR THE ATTENUATOR THE INSERTION LOSS SHALL BE LESS THAN 1.25 DB AND THE RANGE SHALL BE GREATER THAN 6.0 DB,FOR THE DEPHASER THE INSERTION LOSS SHALL BE LESS THAN 1.0 DB AND THE RANGE SHALL BE PORM 40 DEG UHF AND PORM 13 DEG VHF,THE VSWR FOR THE ATTENUATOR,DEPHASER,AND LAMBDA/4 CABLES SHALL BE LESS THAN 1.25/1.00 DB; General Characteristics Item Description: C/O ONE CONSTANT PHASE VARIABLE ATTENUATOR,ONE DEPHASER,ONE LAMBDA/4 VHF CABLE,ONE LAMBDA/4 UHF CABLE,A CABLE TO CONNECT WITH THE ATTENUATOR SO THAT THE INSERTION PHASE WILL BE TWO WAVELENGTHS PORM 3 DEG,A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE TWO WAVE LENGTHS PORM 3 DEG AT UHF FREQ,AND A CABLE TO CONNECT WITH THE DEPHASER SO THAT THE INSERTION PHASE WILL BE ONE WAVELENGTH PORM 3 DEG AT VHF FREQ,FOR THE ATTENUATOR THE INSERTION LOSS SHALL BE LESS THAN 1.25 DB AND THE RANGE SHALL BE GREATER THAN 6.0 DB,FOR THE DEPHASER THE INSERTION LOSS SHALL BE LESS THAN 1.0 DB AND THE RANGE SHALL BE PORM 40 DEG UHF AND PORM 13 DEG VHF,THE VSWR FOR THE ATTENUATOR,DEPHASER,AND LAMBDA/4 CABLES SHALL BE LESS THAN 1.25/1.00 DB. 2 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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