PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MX539UBackshell,electrical Connector

Joint Electronics Type Designation System · NSN 5935-00-736-7879 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-736-7879 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-736-7879. Primary manufacturer part number: MX539U.
Features
  • Backshell,electrical Connector — FSC 5935
  • Material: COPPER ALLOY
  • Surface Treatment: GOLD
  • Style Designator: R.F. THREADED
  • Overall Diameter: 0.688 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 THREADED COUPLING
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Direction: RIGHT-HAND
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Copper Alloy construction
General Description

The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-736-7879, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 10 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-736-7879
Primary Part NumberMX539U
Item NameBackshell,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
MaterialCOPPER ALLOY
Surface TreatmentGOLD
Style DesignatorR.F. THREADED
Overall Diameter0.688 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED COUPLING
Nominal Thread Size0.625 INCHES IN
Thread DirectionRIGHT-HAND
Thread Class2B
Thread Series DesignatorUNEF
Thread Quantity Per Inch24
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-489-6875 INTERCHANGEABLE
Semiconductor Device,thyristor
3020-01-150-220714022646 INTERCHANGEABLE
Pulley,timing Belt
General Motors Llc Dba General Motors Llc
6515-01-152-78615375 INTERCHANGEABLE
Gloves,surgeons'
Ansell Inc. Dba Ansell Alabama
5985-01-312-30395375 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
1630-01-333-1843537-5 INTERCHANGEABLE
Heat Shield,wheel,aircraft
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
7530-01-398-2662 INTERCHANGEABLE
Label
7045-01-515-537105745 INTERCHANGEABLE
Disk,nonflexible
Memorex Corp
Cross-Reference Index
Part NumberManufacturer
MX539U PRIMARY Joint Electronics Type Designation System (USA)
5375 Amphenol Corporation Div Amphenol Rf (USA)
Related Parts
5961-00-489-6875INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
3020-01-150-2207INTERCHANGEABLE
PULLEY,TIMING BELT
14022646
6515-01-152-7861INTERCHANGEABLE
GLOVES,SURGEONS'
5375
5985-01-312-3039INTERCHANGEABLE
ATTENUATOR,FIXED
5375
1630-01-333-1843INTERCHANGEABLE
HEAT SHIELD,WHEEL,AIRCRAFT
537-5
7530-01-398-2662INTERCHANGEABLE
LABEL
7045-01-515-5371INTERCHANGEABLE
DISK,NONFLEXIBLE
05745

Frequently Asked Questions

What is NSN 5935-00-736-7879?

NSN 5935-00-736-7879 is a Backshell,electrical Connector, manufactured by Joint Electronics Type Designation System, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-736-7879?

NSN 5935-00-736-7879 has 2 cross-referenced part numbers: MX539U (Joint Electronics Type Designation System), 5375 (Amphenol Corporation Div Amphenol Rf).

What NSN replaces 5935-00-736-7879?

There are 7 known substitutes for 5935-00-736-7879: 5961-00-489-6875, 3020-01-150-2207, 6515-01-152-7861 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MX539U?

Key specifications for MX539U: Overall Length: 1.000 INCHES NOMINAL IN; Material: COPPER ALLOY; Surface Treatment: GOLD; Style Designator: R.F. THREADED. 11 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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