PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9404Mixer Stage,frequency

Cobham Advanced Electronic Solutions Inc. · NSN 6625-01-279-8064 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-279-8064 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-279-8064. Primary manufacturer part number: 9404.
Features
  • Mixer Stage,frequency — FSC 6625
  • Environmental Protection: MOISTURE PROOF AND SHOCK RESISTANT AND VIBRATION
  • Inclosure Type: ENCASED
  • Basic Shape Style: IRREGULAR
  • Operating Control Method: AUTOMATIC
  • Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC
  • Installation Design: MECHANICAL
  • Average Life Measurement: NOT RATED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mixer Stage,frequency, cataloged under National Stock Number 6625-01-279-8064, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cobham Advanced Electronic Solutions Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-279-8064
Primary Part Number9404
Item NameMixer Stage,frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Environmental ProtectionMOISTURE PROOF AND SHOCK RESISTANT AND VIBRATION
Inclosure TypeENCASED
Basic Shape StyleIRREGULAR
Operating Control MethodAUTOMATIC
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Installation DesignMECHANICAL
Average Life MeasurementNOT RATED
Connection TypeCOAXIAL RECEPTACLE LEFT SIDE
Storage TypeGENERAL PURPOSE WAREHOUSE
Connection TypeCOAXIAL RECEPTACLE RIGHT SIDE
Attenuation in Decibels7.5
Supplementary FeaturesACCELERATION AND THERMAL SHOCK RESISTANT
Connection TypeCOAXIAL RECEPTACLE FRONT
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Functional DescriptionCOMBINES MODULATED AND LOCAL RF SIGNALS TO PRODUCE A MODULATED IF SIGNAL
Type/model DesignationMDC-171
Special Test FeaturesENVIRONMENTALS PER MIL-STD-202
Circuit Construction TypeSOLID STATE
Special MarkingsLO AND RF PORTS MARKED L AND R RESPECTIVELY; IF PORT MARKED X
Connection Contact Type and Quantity3 RECEPTACLE, COAXIAL EXTERNAL
Average Power Rating Per Channel300.0 MILLIWATTS INPUT
Environmental ProtectionMOISTURE PROOF AND SHOCK RESISTANT AND VIBRATION
Inclosure TypeENCASED
Basic Shape StyleIRREGULAR
Operating Control MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor7035-01-056-9966 (9404)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0800 lbs
Cube0.0208 cu ft
Verified Substitutes 9
7035-01-056-99669404 SUCCESSOR
Communication Syste
Datapoint Corp
6135-00-164-8779 INTERCHANGEABLE
Battery,nonrechargeable
4820-00-175-88209404 INTERCHANGEABLE
Stem,fluid Valve
Westinghouse Electric Corp
5915-00-496-21262920137-4 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4910-01-149-4823 INTERCHANGEABLE
Adapter,truck Cap
5330-01-157-3217 INTERCHANGEABLE
Seal
5120-01-399-90749404 INTERCHANGEABLE
Screwdriver,flat Tip
The Stanley Works Dba Stanley Proto
5130-01-484-2190 INTERCHANGEABLE
Sander,belt,electric,portable
5340-01-486-7442 INTERCHANGEABLE
Card CAGE Assy.
Cross-Reference Index
Part NumberManufacturer
9404 Cobham Advanced Electronic Solutions Inc. (USA)
MDC-171 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
SUCCESSOR 7035-01-056-9966 Communication Syste · 9404
6135-00-164-8779INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
4820-00-175-8820INTERCHANGEABLE
STEM,FLUID VALVE
9404
5915-00-496-2126INTERCHANGEABLE
FILTER,BAND PASS
2920137-4
4910-01-149-4823INTERCHANGEABLE
ADAPTER,TRUCK CAP
5330-01-157-3217INTERCHANGEABLE
SEAL
5120-01-399-9074INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
9404
5130-01-484-2190INTERCHANGEABLE
SANDER,BELT,ELECTRIC,PORTABLE
5340-01-486-7442INTERCHANGEABLE
CARD CAGE ASSY.

Frequently Asked Questions

What is NSN 6625-01-279-8064?

NSN 6625-01-279-8064 is a Mixer Stage,frequency, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-279-8064?

NSN 6625-01-279-8064 has 2 cross-referenced part numbers: 9404 (Cobham Advanced Electronic Solutions Inc.), MDC-171 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 6625-01-279-8064?

There are 9 known substitutes for 6625-01-279-8064: 7035-01-056-9966, 6135-00-164-8779, 4820-00-175-8820 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9404?

Key specifications for 9404: Environmental Protection: MOISTURE PROOF AND SHOCK RESISTANT AND VIBRATION; Inclosure Type: ENCASED; Overall Width: 1.305 INCHES NOMINAL IN; Basic Shape Style: IRREGULAR. 30 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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